The end of Intelligent Design is not where Stephen Barr thinks it is. Though I hesitate to contest anything written in First Things, a journal I hold in highest esteem, it seems to me Barr has missed several crucial distinctions in his recent article there pronouncing ID’s end.
The thrust of his piece is theological, and I must begin by recognizing he makes some excellent points. This, for example, is certainly true:
The older … form of the design argument for the existence of God—one found implicitly in Scripture and in many early Christian writings—did not point to the naturally inexplicable or to effects outside the course of nature, but to nature itself and its ordinary operations—operations whose “power and working” were seen as reflecting the power and wisdom of God.
Nature as a whole tells of God’s glory and his work as omnipotent, creative designer. Barr adds later,
The emphasis in early Christian writings was not on complexity, irreducible or otherwise, but on the beauty, order, lawfulness, and harmony found in the world that God had made. As science advances, it brings this beautiful order ever more clearly into view…. As Calvin wrote in his Institutes of the Christian Religion, “God [has] manifested himself in the formation of every part of the world, and daily presents himself to public view, in such manner, that they cannot open their eyes without being constrained to behold him.”
This is historic natural theology, and it is biblical (Psalm 19:1-6). From a Christian perspective, it would be a significant loss if ID were to obscure this. Thankfully, ID proponents have written books that keep it in view, like Wiker and Witt’s A Meaningful World: How the Arts And Sciences Reveal the Genius of Nature.
This is undoubtedly safe to say, too, since “some religious people” could be few or many:
I suspect that some religious people have embraced the ID movement’s arguments because they want “scientific” answers to the scientific atheists, and they know of no others.
People do want answers, and don’t always know where to look for them. Hence the need for better Christian thinking and for apologetics in general. It certainly doesn’t take Intelligent Design to refute the New Atheists—there are far easier ways to accomplish that—except where they specifically argue that science has disproved God’s having acted within nature. For that, ID’s arguments are relevant. Barr sees it differently, though:
The ID claim is that certain biological phenomena lie outside the ordinary course of nature. Aside from the fact that such a claim is, in practice, impossible to substantiate, it has the effect of pitting natural theology against science by asserting an incompetence of science.
How serious a problem is this assertion of incompetence? Barr acknowledges that science isn’t qualified to speak in all spheres of knowledge. That’s good. As a Catholic, he would probably also agree that there have been historical phenomena outside the ordinary course of nature: the resurrection of Jesus Christ, for one. He ought to be comfortable with the idea that God works in ways not explainable through science; not always, not even often, but occasionally. Still, he sees a problem related to this:
The ID arguments effectively declare natural science incompetent even in what most would regard as its own proper sphere.
What sphere is does he think that is? He doesn’t say directly, but we can infer it from this:
Whereas the advance of science continually strengthens the broader and more traditional version of the design argument, the ID movement’s version is hostage to every advance in biological science. Science must fail for ID to succeed. In the famous “explanatory filter” of William A. Dembski, one finds “design” by eliminating “law” and “chance” as explanations. This, in effect, makes it a zero-sum game between God and nature. What nature does and science can explain is crossed off the list, and what remains is the evidence for God. This conception of design plays right into the hands of atheists, whose caricature of religion has always been that it is a substitute for the scientific understanding of nature.
The sphere to which Barr refers seems to be that in which law and chance explain everything. That is indeed science’s proper domain, within which science is and ought to be regarded as the most competent mode of inquiry. That sphere is not all-encompassing, though. It is here that Barr’s argument begins to fall apart, and I wonder if it’s because he has bought into the anti-ID caricatures of Intelligent Design. There is no zero-sum game.
To see why, first note the illegitimate shift in terminology: he was talking about science vs. ID; then he shifted to God vs. nature, as if there were equivalence between the two expressions. But if ID defeats “science” (forget for now the tendentious exclusion of ID from science), does that mean nature has lost to God? Only a confirmed philosophical naturalist could think so.
Then what if “science” defeats ID? Barr has told us himself that historic, biblical natural theology is not part of the game at all, but he doesn’t seem to have caught what that means here. If there are positive signs of God’s reality in the whole of nature, then they stand as such regardless of what ID shows or fails to show. Intelligent Design could never subtract from those positive signs; not even if every argument of Behe’s, Meyer’s, and Dembski’s should fail, and if the Discovery Institute should fold and donate all its assets to the BioLogos Foundation. To the extent ID succeeds, however, it increases confidence in our inferences of design in nature. ID can only add to the truth given us though the historic natural theology that Barr holds to. It cannot take away from that truth. If there is a zero-sum situation in anyone’s mind, it is only among the philosophically or apologetically naive. Should that naivete be addressed? Certainly—by explaining ID’s contribution accurately. Not by eliminating it.
There’s an excellent example of the natural theology’s resilience in David Heddle’s take on the fine-tuning argument. Suppose physicists find some over-arching law that explains our the universe is so perfectly fitted for complexity and life. Fine! (Pun intended). Robin Collins has argued that even the atheists’ favorite resort to escape design in cosmology, the multiverse, must be fine-tuned if it exists. If ID’s assumptions about the small things proves wrong, that need do no damage to inferences regarding the whole.
Barr quotes Calvin again, and responds,
And, “[W]ithersoever you turn your eyes, there is not an atom of the world in which you cannot behold some brilliant sparks at least of his glory. . . . You cannot at one view take a survey of this most ample and beautiful machine [the universe] in all its vast extent, without being completely overwhelmed with its infinite splendor” [emphasis Barr’s]. Note that “atoms of the world” are not irreducibly complex, nor is “every part of the world.” Irreducible complexity has never been the central principle of traditional natural theology.
It’s risky at best to conclude anything from John Calvin’s silence on irreducible complexity. He was also silent on in vitro fertilization. Would Barr say Catholics today should be, too? Calvin was also silent on the information content of DNA, a central aspect of ID that Barr somehow seems not to recognize anywhere in this article. I think if Calvin had known of the fine machinery in the cell, he would have said of it, too, “You cannot at one view take a survey of this most ample and beautiful machine in all its extent, without being completely overwhelmed with its infinite splendor.” Calvin saw God’s handiwork in what he could see, not in what he could not see. Now we can see on much smaller and larger scales than Calvin could. How does it violate historical natural theology to recognize God’s handiwork in what we see today?
Barr has still more to disagree with in ID. I quoted this previously, but there’s more to be said:
But whereas the advance of science continually strengthens the broader and more traditional version of the design argument, the ID movement’s version is hostage to every advance in biological science. Science must fail for ID to succeed. In the famous “explanatory filter” of William A. Dembski, one finds “design” by eliminating “law” and “chance” as explanations.
“Science must fail for ID to succeed?” Nonsense, I say (with all due respect). Dembski’s filter, if it works, eliminates law and chance as explanations, but it certainly does not eliminate science as a means of investigating nature. Suppose science discovers a boundary beyond which law and chance cannot suffice as explanations. Is that a failure for science? Only if science defines its success as explaining everything in terms of law and chance.
Let us instead consider science’s success as explaining in terms of law and chance that which can accurately be explained in terms law and chance. It succeeds if it discovers all that it can discover, and doesn’t mislead us into thinking it can do more than that. Doesn’t that seem reasonable? If science explained x in terms of law and chance, when x could not accurately be explained that way, that would be a failure, not a success; for it would be false.
Then if science discovers a boundary beyond which law and chance are insufficient explanations, how is that a failure for science? If such a boundary exists in reality, and if science can find and identify it, that’s success for science. I’m sure broader philosophical disciplines would also have to take part in such a discovery. Regardless, what an important discovery about nature that would be! What a win for science!
If, on the other hand, the success of science were to hang on its explaining everything by law and chance, that sort of success could come only if philosophical naturalism were true and theism were false. Is that what Barr is pulling for? I don’t think so. So his perspective here is confusing.
I wonder whether this is the real nub of it for Barr:
The ID movement has also rubbed a very raw wound in the relation between science and religion. For decades scientists have had to fend off the attempts by Young Earth creationists to promote their ideas as a valid alternative science. The scientific world’s exasperation with creationists is understandable.
Of course. There is a relational issue here, or one might call it a political problem. There’s a black sheep, creationism, in the fold. And the white sheep, mainstream scientists, say that ID reminds them of the black sheep, or that ID and creationism are boh the same black sheep. ID and Young Earth creationism do have some things in common: most broadly, a rejection of philosophical naturalism; and strong doubts that unguided processes could have produced our cosmos, the first life and everything since. So there is some relational indelicacy here, some embarrassment. Perhaps the only seemly thing to do is for ID to back away with apologies, let philosophical naturalism have the stage, and just quit worrying its little head about whether unguided processes could have gotten us where we are. Mainstream science must be right; but even if it isn’t, still we must pay it full respect. Otherwise we’ll lose friends:
Religion has a significant number of friends (and potential friends) in the scientific world. The ID movement is not creating new ones.
That’s how Barr closes his article. It’s a disappointing thing to hear from a fellow believer in Christ. Making friends was one of Jesus’ goals (John 15:12-15), but never at the expense of truth. He was willing to make enemies for the sake of truth — see for example the epic conflict in John 8:31-47. He made truth one of the central issues of his own trial (John 18:37-38); it was one of the things that got him killed.
If Barr’s other objections to ID had carried more weight, then I would be much more sympathetic to this one. There’s no point in making enemies in pursuit of some completely untenable goal. Barr has tried to persuade us on theological grounds that ID is one of those untenable goals. It doesn’t seem to me that he has succeeded.
I wonder if you read Francis Beckwith’s recent post at BioLogos were he makes a similar argument: that ID goes against “classical theism” and natural theology. In that post, I think Beckwith made some misrepresentations of the ID position, and it is disappointing to see Barr as another fellow Christian do the same here.
Barr writes:
How does Barr know how many skeptics have been made more open b/c of ID arguments? Has he personally counted all of them? I certainly hope he remembered to include Anthony Flew in his short list.
And last I checked, evolution by purely naturalistic processes–which is the primary thing rejected by ID proponents–is not the sum of mainstream science. I wonder if Barr had anything to do with Biologos’ misleading description in their “Leading Figures” section that ID proponents think that “much of modern science is wrong and must be rejected because of its naturalism.”
Like you, I also disagree with Barr’s assessment that God and nature is a zero-sum game:
Dembski’s Explanatory Filter is placed in contrast with the “wiser” form of the design argument, in which all of nature–not just that which is irreducibly complex–was a reflection of the power and wisdom of God.
But here Barr displays a serious misunderstanding of the point of Dembski’s EF. The purpose of the Explanatory Filter is in detection of design; it is not “designed” (sorry!) to delineate the extent of design. That is, the EF can determine what is designed, but it does not make a determination that something is not designed. When Dembski argues that after chance and law have been excluded then design can be detected, he is not also saying that design is implicit only when it can be detected. The EF can fail to determine that a garden was planted by a gardener, but the person applying the EF need not therefore conclude that the garden was not indeed planted by someone in a way that appears completely natural.
Dembski states this plainly in his essay, “The Explanatory Filter”:
Tom, I think you say it well here:
ID proponents like Dembski certainly do not oppose the “older” form of the design argument that Barr spends much of the essay espousing, and it is indeed naive of him to so dreadfully misrepresent Dembski by implying that he does.
Someone pointed out to me that Jay Richards has an excellent response to Barr’s essay.
There are four excellent books related to this topic, written by 20th and 21st Century scientists who are also deeply religious. Intelligent design need not mean creationism; evolution need not mean lack of intelligence.
“The Language of God,” by Francis S. Collins (Free Press/Simon & Schuster 2006). Dr Collins was head-Human Genome Project. He believes that faith in God and science can co-exist and be harmonious.
“Let There be Light,” by Howard Smith (New World Library 2006). Dr. Smith is a senior astrophysicist at the Harvard-Smithsonian Center. He explains how modern study of the cosmos complements the Kabbalah.
“Intelligence in Nature,” by Jeremy Narby (Jeremy P. Thatcher/Penguin 2005). Dr. Narby has a doctorate in anthropology. He makes a reasoned connection between shamanistic beliefs and modern science.
“Quantum Questions / Mystical Writings of the World’s Greatest Physicists” (Shambala Publications 2001), edited by Ken Wilber. This book includes lengthy essays by Heisenberg, Schroedinger, de Broglie, Jeans, Planck, Pauli, and Eddington.
These books, among others on psychology, psychiatry, biology, neurology, physics, and astronomy, were helpful in preparing my e-book at http://www.suprarational.org and balanced the input of the five major religions and their mystics.
Tom,
You are very generous to Barr, especially after the nature and tone of his piece. “Debacle?” Really? He is not just wrong, but horribly wrong.
I was going to link to Jay Richards post, but I see Kendalf already did.
I posted links to other responses to Barr here.
http://thedesignspectrum.wordpress.com/2010/02/15/responses-to-stephen-barrs-misinformed-attack-on-id/
pds, I didn’t know that you commented here too! You are actually the “someone” who pointed me to Jay Richard’s article, through your comment at the Biologos thread.
Tom,
You may be interested in seeing the mini-debate with Frank Beckwith here:
http://blog.beliefnet.com/jesuscreed/2010/03/what-role-naturalism-2—insig.html
Tom,
What about a deep understanding about how we perceive reality? If science succeeds here, would it merely reflect the handiwork of God as well?
For example, what if Henrey Markram succeeds in creating a full-scale working simulation of the human brain – not based on fuzzy logic, but an accurate biological model of the 10 billion neurons and 1 trillion synapses it contains?
Specifically, Markram is working on understanding the human brain in the context of mental illness such as schizophrenia. These illnesses directly intersect our ability to perceive reality itself. Given such a model, we could answer questions that have been the subject of deep philosophical discussion for centuries. We can ask the concrete question: does the brain actually have the capacity to build such a perception.
Markram has already created a simulation of a single neocortical column, which behaves like it’s biological counterpart. But we’re currently limited by the sheer amount of computational power required to simulate an entire brain.
However, it’s estimated that such technology will exist within 10 years from now and science will either succeed or fail. Would Markram’s success mean we had replicated God’s handwork so well, he mistook the simulation for a real human brain and endowed it with a supernatural soul? Or would his success indicate the failure of mind body dualism?
Yes, indeed. What if.
What if you read the comments below the video on that page?
I have a copy of Discover Magazine’s 1988 issue predicting what life would be like in 2001. I don’t have it here with me to give you specifics, except I recall there was going to be high-speed maglev train service all around Florida, and we were going to be treated by robot doctors (not robotic surgery).
I had a robot doctor. She had no personality at all. My new doc is great!
Scott,
You wrote:
(this is neat: “Markram” is a palindrome)
Both physicalism (humans are material things) and dualism are both completely compatible with the physical observations regarding the human body. Therefore, by definition, the issue must be settled with philosophy instead of science. The question “does the brain actually have the capacity to build such a perception” really isn’t a concrete question as you are using the term “concrete”.
Tom wrote;
Tom, did you watch the video above the comments?
Markam already has a working model of a single neocortical column. It works like it’s biological counterpart. The question isn’t if we’ll have the computational ability to scale this model up to the human brain, it’s when.
The problem is that the brain is a massively parallel network of neurons connected by synapses. It’s not that we cannot devise the experiment, we simply cannot scale the experiment up. A 2008 Seed Magazine article gives a picture of the resources required to actually create such a simulation.
Tom wrote:
You seem to have mistaken science having reached a point were we have the computing power to run the experiment at the scale of the human brain and the experiment actually resulting in a simulation that perceives reality like a human brain.
Given the current advance of computational resources, I think it’s safe to say we’ll reach a point where we can actually run the experiment. However, there is no guarantee the simulation will actually result in a thinking, reality perceiving model. As such, the lack of “robot doctors” in 2020 wouldn’t necessary mean were never able to run the simulation. It could have failed to return the expected result.
But it more importantly, it certainly cannot succeed until such computational resources necessary to run it are available. Only then will science either succeed or fail.
Even if, for some unforeseen reason, we never gain the ability to execute a simulation at this scale, the fact that the experiment is bound by a difference of degree in existing computational models, rather than the absence of some completely new, yet to be discovered technology, indicates it’s a valid question.
So, regardless if it the experiment is run in 10 years or even is never even run at all, it’s still a question worth taking seriously.
Thomas wrote:
I’d strongly disagree.
You seem to be suggesting that, because both the theory of physicalism and dualism predict the same thing, the question is beyond science. However, we have the same “problem” with every observation, as everything is essentially unseen and any theory can make any prediction.
So, what’s so special about this particular question which excludes it from being answered by science?
Scott, if physicalism and dualism are both compatible with the same empirical observations, how can science decide between them? Why should science be that which decides between them? What’s special about this particular question is just that it is not accessible to scientific/empirical testing.
Your claim that the same problem applies to every observation just isn’t true on levels that are relevant to useful explanation. We don’t know what gravity is, but we know enough about it to use it as an explanation for many, many phenomena. This is uncontroversial.
WRT to your 2:17 comment, Scott,
That’s a statement of faith, pure and simple.
You seem to have mistaken the point of my reference to these earlier predictions. The point was that predictions are easy to make. Reality doesn’t often cooperate.
You are indeed a man of great faith.
The question is a what-if question. You say it is conceivable that some experiment could be run, or a thought-experiment at least, in which computers simulate a human brain, and that the only obstacle to performing that experiment is the computational and energy resources it would require.
I would agree that an experiment can be conceived of. But you seem to be jumping to a conclusion about the result of the experiment; that if enough resources could be amassed, then the resulting device would actually simulate a conscious human brain. You did not get to that conclusion by empirical means. You got there by way of a philosophical assumption about the human mind and brain. That’s not science, that’s philosophy of mind.
Ron, I’m glad to hear your new doctor is better. Those robots can be almost metallically cold 😉 .
Scott,
In response to when I wrote:
..you replied that:
OK, no problem. What’s curious is you reasoning:
No, I’m saying that since both theories incorporate the same physical observations and are compatible with the natural laws we use to explain these observations, any discussion of only said observations and laws is inadequate to settle the issue of whether all that exists is physical. Moving on, you say:
Well it looks to me like you are agreeing with me here. Even if we grant the truth of the first half of that sentence, you are saying that science cannot settle the issue.
If non-physical entities exist, then any epistemological method that inquires about only the physical realm is inadequate to address knowledge about non-physical entities. If we assume such a method inquires about all that could possibly exist, then we are question-begging.
Tom wrote:
Tom, I’m asking a question that is on topic with the OP. For example you wrote:
My question is of a similar nature. I’m asking, what if we can simulate a human brain not based not on fuzzy logic or some form of artificial intelligence, but based on a biological model of it’s 10 billion neurons and 1 trillion synapses ?
Given the “what if” nature of your post, you seem to think the jury is still out regarding ID. Yet you’re somehow managed to conclude that natural theology would be none worse the wear should ID be defeated by science in the future. I’m asking if you’d reach the same conclusion if science succeeded in simulating the human brain.
I’m not claiming to know the outcome of such an experiment anymore than I suspect you claim to know if ID will be “defeated.” Nor do either of us need to make such a claim before asking this sort of question.
Tom wrote:
Thomas wrote:
These questions seem to indicate a fundamental misunderstanding of how the scientific method works. While it’s true that both physicalism and dualism make the same predictions, this is not a unique scenario as all theories start of as conjectures.
For example, take the phenomena of quantum interference. Both the classical Copenhagen interpretation of wave particle dualism and the many universe interpretation are compatible with empirical observations of electrons, protons, etc. Yet the explanations behind these theories posit a very different state of affairs in reality.
Does this mean that science could never decide between them?
However, by assuming the latter interpretation, rather than the former, David Deutcsh pioneered the field of quantum computing as a way to harness the processing power of these parallel universes to perform computations dramatically faster than using classical algorithms. For example, Shor’s algorithm performs integer factorization in polynomial time rather than sub-exponential time required by classic algorithms. In fact, factoring a 140 digit number using classical means would take longer than the age of the universe. However, if we can scale up Shor’s algorithm beyond are most earliest working examples, such a number could be factored in a matter of seconds.
So, even though we have two theories that make the same predictions regarding the empirical observations of quantum interference, it’s one particular explanation of how and why photons interfere with each other that has lead to forming an entirely new model of computation: quantum computing.
You can find more about how the multi universe interpretation explains quantum computing here: David Deutch quantum computing : Lecture -1
And how would building a biologically accurate simulation of a human brain be any less except from scientific testing?
Thomas wrote:
Despite the fact that God is supposedly a non-physical entity, I’m guessing you think it’s within the realm of science to say the phenomena of lightning is not caused by God hurling bolts of electricity at the ground from the clouds, right?
So why is science adequate in the case of lighting, but inadequate in regards to the human brain’s ability to perceive reality, etc.?
Scott,
You wrote:
Right, and they are constricted, by definition, to be describing different physical states of affairs. This is entirely consistent with what I said, not an example to prove your claim. None of what follows after this statement in your comment #17 is an objection to my claim on the necessity of philosophy to solve the problem.
In comment #18, you wrote:
Well, in an ultimate sense, I don’t think material and efficient causes are sufficient to explain the consistency of the universe that allows us to infer law-like behavior. I believe the inference to law-like behavior is evidence for a divine will that establishes order to the physical universe.
More specifically, I think there are facts about humans such as thinking, holding beliefs, and qualia that are evidence against the analogy to a physical phenomenon such as lightning. Take the case of beliefs, for example. A belief is an enduring mental attitude toward a certain proposition. Here’s an argument:
1. A belief has intentionality as an essential property. That is, something is not a belief without intentionality.
2. No amount of computing power can establish the intentionality of anything, because computing power is essentially unintentional.
3. Therefore, no amount of computing power can establish a belief.
In case what Thomas just wrote about is unfamiliar territory for anyone, “intentionality” means “aboutness.” That is, a belief is a mental attitude about something. My belief that there is a computer before me is a belief about that computer and about its position as well as my own. Computer computations are not about anything. They are dynamic states of electrical currents and charges, which produce patterns of light on a screen (or other conditions we anthropomorphically describe as “output”) that humans can think about and interpret through the human lens of aboutness. As Thomas said, no amount of complexity or power can add intentionality to an electric current or charge, or to patterns of light on a screen or patterns of ink on paper.
Furthermore, there seems to be no empirical, scientific way to capture this quality of intentionality. There is no physical interaction between my thought regarding the moon and the moon itself. It’s a relationship without exchange of energy or particles. It is different in kind than what science can study. This (which is really just a further riff on what Thomas wrote) is one answer to your question,
Scott, your comment number 17 is very interesting and I appreciate the information, but if there is an argument in there, I don’t know what it is. You seem to have begun some kind of argument by analogy, but you didn’t carry it anywhere as far as I can tell, so I don’t have anything to respond to—except to say again, it’s interesting information.
Thomas wrote:
Thomas,
It appears that you’ve merely “defined” perception as something that is not caused by a physical state of affairs, then claimed it is impossible to determine if such definition is incorrect. But this is the very question the experiment is designed to explore in the first place.
Should we run the experiment, we might find this is indeed the case. However, the mere possibility in no way disqualifies science from gaining knowledge about perception works.
Tom & Thomas,
Computers are programmed to perform very narrow set of very specific tasks, such as how to most efficiently route a single path on a silicon chip with millions of connections. Software engineers write detailed and lengthly sets of instructions which define a step by step process as to how such a problem should be solved.
While some computers are programmed to mimic human interaction, they are essentially an elaborate set of detection and response rules. When a person does X it responds with Y. If the person does X & Z, it responds with Q, etc. The system might change the way it responds based on what it detects, but this behavior is pre-programmed as well.
However, the simulation Markam is working is not programed with a step by step set of instructions to build a model of reality. Instead, It’s programmed to accurately simulate the specific electro-chemical process that occurs in a biological neocortical column. This includes the complex interaction of each of the 10,000 neurons that each column contains. Reality building or ‘aboutness’ – should it occur at all – would emerge in some yet determined way, rather than some predetermined set of instructions.
Tom wrote:
While it might intuitively seem that way to us when we perceive things, this is precisely the kind of assumption the simulation is designed explore.
Empirically, we know there is a massive amount of interaction going on in our brains that we simply cannot analyze as a whole – let alone in a non-destructive way. However, by simulating this interaction as part of a biologically accurate model, we’d have realtime accesses to how the brain functions from the inside out; providing a level of transparency we could never achieve otherwise, including from our own perspective.
Tom, To quote you, You are indeed a man of great faith.
Furthermore, I’d suggest it’s our very relationship with the laws of physics that allow us to gain knowledge anything, including the moon. Please see…
On our place in the cosmos by David Deutsch.
Scott,
You wrote:
No, I’ve done no such thing. I’m perfectly willing to grant that there are certain physical conditions necessary for us to have a perception. I’m only saying that, given what we know about perceptions (ie, what are their properties), physical conditions are not sufficient to instantiate a perception. There is a difference between the two, a difference that cannot be bridged with scientific knowledge.
How could it do such a thing? By definition it cannot, because the methods of inquiry presume methodological naturalism at the outset.
Tom, thanks for expanding on my remarks in your comment #20. I agree with what you said there.
Thomas wrote:
And I’m suggesting that what we know about perception, including any properties we might not be aware of, is limited by our inability to scale up Markam’s simulation, rather than our intuitive sense of perception itself.
That’s precisely the question we’re asking.
We already see perception building in human beings. The problem is we would need the technical equivalent of a Star Trek transporter to actually see what’s physically happening in a human brain. This is clearly in the realm of science fiction, as it requires one to completely scan an entire person at incredible precision, send all that data to another location, build an exact copy, including memories and all at the destination, then destroy the original.
However, building a digital, yet biologically accurate simulation of the human brain isn’t science fiction. Nor does it require us to use human beings as test subjects. Should we see perception building occur in a simulated brain, there is nothing to scan as everything is already “in” the computer.
Which leads me back to the original “what if” question, which is in the spirit of the OP. Should we observe perception building in a biologically accurate simulated human brain, what would be the impact on natural theology?
Scott,
This will be my last comment here, so you can have the last word. If you haven’t already, I strongly suggest reading some philosophy of mind to think through these issues. The evolution of Jaegwon Kim’s thinking helps illuminate the issues here. I’d also recommend reading Dan Dennett, Thomas Nagel, and J.P. Moreland to engage a spectrum of opinions.
You wrote:
But this is not a disjunction, don’t you see? I agree, we are limited in our knowledge about perception. You aren’t raising an objection to what I’ve been contending here. I freely grant that we are limited in our knowledge, and maintain that knowledge of the physical (which is presupposed in the method Markram wishes to employ) will add to our understanding of what is necessary for perception to occur. However, you seem to assume that knowledge of the physical could reveal the sufficient conditions, while I’ve given argumentation (evidence) that it cannot.
Here’s a final quote of yours that I need to pick out:
And here is my last question: how will you know if you “see perception building”? You need to have an idea what a perception is first, right?
Our conversation started off over the contention of whether or not science could settle all the issues here. I think it’s pretty obvious that you need an idea about what is perception, belief, qualia, etc. before concluding whether or not the project succeeds. And for that, you’ll need philosophy.
Secondly, we’ve veered off into a little bit of a discussion about what a human person is. You need to think about what is essential to a human person prior to deciding any conclusions of the Markram project, or anything similar. It’s absolutely critical to think this through in order to evaluate the project.
Thanks for the exchange.
Thomas wrote
First, I’m amazed at the lengths both of you seem to be willing to go to avoid answering my hypothetical question
For example, Tom has no problem reaching hypothetical conclusions about the falsification of ID and natural theology, despite the fact that philosophy suggests it’s impossible to know if nature exists at all, let alone that other human beings actually perceive anything. So why is my question any different?
Second, it’s unclear if either of you actually saw the video i posed on the other thread regarding explanations: A new way to explain explanation. This is what I was referring to in comment #17.
Thomas wrote:
As Deutsch indicates, the unseen does not actually resemble the seen. The empirical evidence that space-time is curved is the slight variation from the predicted orbit of a planet via classical physics. The evidence that time varies based on velocity is likely found in your cell phone, as the clocks in orbiting GPS satellites could never be synchronized with receivers here on the earth without such theory.
Neither of these things actually resemble the curvature of space time, which is unseen. In fact, the entire explanatory theory started out as conjecture about something unseen, as does every theory.
So, no. We do not need see perception any more than we need to see that space-time is curved. Instead, we need to create an explanation about how perception could work and run experiments based on these assumptions, such as the one that Markam is working on.
If we program the computer to do nothing but accurately simulate the biological structure of the human brain, and it starts doing something radically different which strongly corresponds to a bubble of perception, such as collecting, categorizing and building various models environment at different resolutions, then the question becomes, as you said earlier, “How could it do such a thing?”, which it was never program to do so in the first place?
For example, if Star Trek transporters existed and required the destruction of a person during scanning process, you’d end up with the same number of people you started out with. As such, you could always say that the persons immaterial soul simply was transferred to the other physical body as it can supposedly survive death. But in the case of simulating a human brain, we’d end up creating something new where nothing existed before. And we could create as many simulations as we have the computing resource to build.
Furthermore, if such a simulation was even moderately successful, it’s possible that simulations made 20-50 years from now could actually end up exhibiting the ability to learn and even communicate with us. Should this occur, the implication on dualism would be quite dramatic.
So, again, why are both of you so unwilling to speculate on my hypothetical question?
Scott,
A few answers.
The question you have in mind, I think, is “what if a computer simulation of the human brain is accomplished?” I say “I think” that’s your hypothetical, because at various times your question instead has been more like, “what if we take it as conceivable that someday a computer simulation of the human brain is accomplished?”
I have already answered the second. To the first I say, as I have already said, that it is of little use to philosophize on unlikely possibilities. That’s why I haven’t answered before. It’s rather a time-waster.
But I’ll humor you a bit further than that now. The question at the beginning had to do with what is science’s proper domain (see the original post). Scott, you introduced your part of the conversation with,
Suppose science succeeds someday in creating a computer with computational power equivalent to that of the human brain. The next question would be, what is it? You worded it this way:
How would we answer those questions in that event? Scientifically? What experiment would we run on that computer to show that mind-body dualism was right or wrong? Note that programmed-in simulations of human responses would not suffice; and it’s doubtful that anything that emerged “downstream” of such programming would suffice either.
So I don’t think your thought experiment has anything to do with the question you are trying to answer with it. It doesn’t get us one bit closer to defining the proper boundaries of science, nor does it get us closer to the sub-question you added later, having to do with the mind-body problem.
Thomas Reid’s advice to study philosophy of mind is a good one, in other words. I suggest you think more about his question, “how will you know if you ‘see perception building’? You need to have an idea what a perception is first, right?” There’s more there than you have recognized.
The issue still resides in the question we started with: what is science’s proper domain?
“Philosophy” may suggest that, but I good philosophy doesn’t. Although if it did suggest that, then you would have supplied your own answer to why I haven’t responded: I may not exist, and if I did, I still wouldn’t perceive anything.
I have not had time to look at the Deutsch video because of a busy travel week. My computer is doing some intensive audio processing right now so I can’t even get it to load enough of the video to show me how long it is. I have a policy of selectiveness about what videos I watch online, because it’s such a time commitment (I watch very little TV, too, except when Michigan State sports is on). I really prefer to read. So I’ll have to decide later whether I’ll watch the video.
Tom wrote:
This is because, rather than actually answer my question, you presented a red herring in suggest the experiment was “science fiction”, rather than a difference of degree in existing computing power.
Tom wrote:
Yet this didn’t seem to stop you from forming an opinion in your OP as, according to philosophy we cannot even know if nature exists let alone supports the existence of God. Are you suggesting that some if not all of your OP was a waste of time? If not, then why?
Tom wrote:
Equivalency in competing power was not my question and I think that was clear from the start. This was also made clear in Markram’s TED talk. However, if you’re working under this assumption, then I would agree this is not a serious challenge for theism in any form. Of course, I’m guessing this is why you decided to “Humor me” with this particular question rather than the actual question I originally asked.
Tom, you keep asking questions that indicate you haven’t actually read my comments or watched Markram’s TED talk? FYI Markram’s talk is just under 15 minutes.
Markram’s model would simulate bio-chemical processes that occur the synaptic level between the 10 billion individual neurons in our brains. It would not be designed to simulate high-level responses like traditional artificial intelligence systems which are programmed to detect and abstract patterns, store the resulting data in particular format and location, etc.
We would feed the simulation various forms of input that our brains might receive from our senses and observe the results as a whole.
And what is your criteria for determining good and bad Philosophy? For example, there are many philosophers of the mind would would suggest that Cartesian Dualism and even Property Dualism are bad philosophical theories. To briefly quote John Searle..
Note that Searle’s argument against building an artificial brain in a computer, rather than silicon or some other material, is against functionalism (attempts to mimic human behavior, rather than simulate it at a elecro-chemical level)
Tom wrote:
As do I. However, Deutsch’s talks on explanation and our place in the cosmos are about 15 minutes each, as are most TED talks. If you’re going to watch only one I’d recommend the former rather than the latter.
Most of the conceptual material in Deutsch’s lecture on quantum computing is in the first 15 minutes as well. It’s quite interesting, but becomes very technical beyond that.
Scott, your first response still doesn’t tell me which version of your hypothetical is the one you want us to consider.
Further, when you wrote this,
you begged the question most egregiously. The question just is whether the difference between computers and the human mind is a difference in computing power. So here’s what you’ve done. You’ve stated your opinion (earlier in the thread) that the difference between the human mind and computers is a matter of computers’ power. I have said that is a matter of conjecture, because the computing power has not been developed yet to test it. You now say that this is a red herring, because it’s all a matter of computing power.
That is your proof that my argument is a red herring is based on your premise, the point that is under debate. That’s circular.
By the way, you might want to be careful with using quotation marks the way you did. I did not use the term “science fiction.”
Going on.
Scott, I answered this already in my last comment. According to weak, unsupportable philosophy, which I firmly reject, we “cannot even know if nature exists.” Now, if you want to build a case for your position based on this skepticism, please make a case for your skepticism itself, first. (And good luck to you.)
Later in your most recent comment you ask, “What is [sic] your criteria for determining good and bad Philosophy?” Let me focus that question specifically on the question at hand: the non-existence of nature. To broaden it to all philosophy would essentially require me to re-argue every position I’ve ever argued; for every philosophical argument amounts to an attempt to answer that question.
To say that “according to philosophy we cannot know if nature exists” is bad philosophy because:
a) It is simply not true that “philosophy” draws that conclusion, because there is no agreed body of opinion or knowledge within philosophy that does that. It is a minority position, if even that.
b) As I have already written, if we take a position of doubt that nature exists, then we must doubt that each other exists, and that this debate is taking place. Do you doubt we are having this discussion with each other?
By the way, when you raised this question later in your post, you took an odd left turn. When I wrote, “‘“Philosophy, may suggest that, but I good philosophy doesn’t,” it was in context of this question about the existence of nature. You responded to that by completely changing the subject, talking about dualism. It really helps in debate if one sticks to one argument. Or if you are going to change the subject, please show how the second subject helps address the current argument. All you did with respect to skepticism about nature’s existence (the point in question there) by referring to Descarte and Searle was to show that philosophers don’t always agree with each other, which supports my point (a) above.
Moving on.
Was I wasting my time in my original post? No. I was working with concepts presented by a Catholic thinker, examining beliefs on which he and I agree and on which we differ. Barr certainly doesn’t display any doubt in either the existence of nature or of God. He is the one I was answering.
I think the existence of God is quite likely. I have argued that elsewhere at great length, but this post was not directed toward someone who had any dispute with that, so I did not even begin to argue that position this time.
You’re very exercised over what you see as my not responding to your questions. I want you to know I am trying very hard to respond to the questions you asked:
But I have also tried to answer them in context of my original post, where the question was about science’s proper boundaries. Hence my previous comment. But I did respond to your question (quoted here) last time. I said,
The point is, if Markram built something that emulated the human brain, we would not have scientific evidence from it against mind-body dualism, because we would not have scientific evidence that it had a mind or was a mind, because of the Chinese Room problem I linked to there.
I will view the Deutsch talk today.
Tom.
Let’s break down my first comment.
While it’s possible you might find this vague, you refer to the success of science in your OP as the discovery that a particular phenomena is results of law or chance. You go on to suggest that such success merely represents the discovery of God’s handiwork, and would not pose a problem to natural theism.
I went on to write:
While I did not explicitly define ‘working’ in this paragraph, I did link to a short video which explains Markram’s project in sufficient detail to make up for any ambiguity. However, rather than expect someone to click on a link without any context, I went on to briefly summarize how Markram’s research intersects with perception though the study of mental illnesses, such as schizophrenia, and the various theories of how perception is actually constructed from our environment.
Last, I said….
Regardless if one is a theists or not, it’s relatively clear which aspects of a person have been historically attributed to having a supernatural soul. Furthermore, it seems clear that both of you are knowledgeable regarding which specific phenomena is thought to be non-material by theories of mind-body dualism, as you keep repeating them them in your replies.
However, just because Markram’s simulation used the same fabric as a human brain, it’s unrealistic to assume it would act exactly like a human brain the instant we turned it on. For example, the simulation would not have the pre-existing electro-chemical state and structure formed by adult that represents the wealth of experiences and knowledge required for language, speech, vision, hearing, etc. Even if this was the case, it would not be connected to a human body that exactly mimicked these biological interfaces in the same way.
An analogy would be growing a human brain in a jar – carefully preventing it from receiving any stimulation from the outside world – then hooking it up to artificial sense organs. However, just like our brains, it too would be opaque as we have no way of scanning it all at once at the necessary detail. However, a simulated brain would be transparent, as it’s state is an essential part of the simulation itself.
However, this would not prevent the simulation from exhibiting phenomena that it was clearly not pre-programed to exhibit and would match responses of what an actual human brain would do under the scenario above. Nor would this prevent such a system from building the kinds of complex electro-chemical states that would eventually allow high level forms of communication that were very similar, but not identical, to human beings.
Is this clear enough that we can proceed?
Tom wrote:
Tom,
Perhaps I’ve mistaken your willingness to dismiss my question on the grounds of being a time-wasting, unlikely possibility, as representing a reasonable understanding of computational theory?
Regardless of how much computing resources you have available, you cannot create a biologically accurate simulation of a human brain without actually having the necessary information regarding how the brain works at the level of individual synapses and neurons. It’s impossible to create mathematical models that describe it. And if you never input these models in to the computer, it cannot compute the model’s state in a given environment.
In addition, since a computer is not actually a neuron, there is significant overhead required in accurately simulating one, This is why it takes an entire laptop to simulate a single biological neuron. The only way to avoid this overhead is to actually use real neurons, but they are significantly more opaque than their digital counterparts. It’s precisely this overhead of the simulation which makes such an experiment so valuable, as you have to know exactly what state all 10 billion neurons are at in at all times so you can actually simulate their interaction.
Perhaps this helps clarify why such a simulation is currently beyond our ability to compute.
Furthermore, a single neuron is incapable of perform the tasks that a laptop can perform. Neurons are also analog in nature, while most current computers are binary in nature.
As such, it’s would be difficult to compare the computing power of a computer and the human brain.
And your point is? All theories start out as conjecture about the unseen and any theory can make any prediction. Yet you seem to be suggesting that there is something special about this particular experiment which justifies your dismissal. To paraphrase Thomas, You’re not raising an objection to what I’ve been contending here.
Furthermore, the chance that we will attain the needed computing power is very probable as it could be accomplished thought a difference of degree based on current computing systems, rather than some new technology that has yet to be invented or discovered. It is not dependent on merely possible technologies, such as teleportation, etc.
And If we cannot know what perceptions is, then how can you know this debate is an indication that Thomas and I are actually perceiving our environment.
Searle’s argument boils down to the following…
According to Searle, it’s this indetectabilty that gives human beings unique first-person experiences, which we think of as perception or conciseness. In other works, First-person experiences cannot be first person if third-parties can detect them. However, this in no way means it’s must be impossible for us to actually detect them in reality.
In fact, this is kind of theory that Markram’s experiment is designed to test. It might be that the causal properties in human brains are detectable, but we’d need some kind of Star Trek transporter scanning technology to actually discover them. Unless we could re materialize these destroyed brains using the resulting data, this is not an experiment we could ever run on human beings. However, Markram’s simulation could find these causal properties without any of these problems.
Once such a causal properly was detected in a biological simulation, this would allow us to make a number of predications which, even if we could not detect them directly, would strongly indicate the human brain use the same causal properties. After all, everything is essentially unseen and the seen does not resemble the unseen.
Second, Searle’s Chinese Room argument is mainly directed at functionalism, which I indicated earlier. Someone else gave the man in the room the instructions by which he produces output characters from input characters. However, Markram’s simulation is not programmed to perform high level response and reply tasks. it would be similar to someone learning Chineese on their own, rather than being given a book in which to simulate a conversation. Should we observe such phenomena from his simulation we’d have to ask, how else does would it do it?
While there might be other options I haven’t thought of, it seems that the only way a theist could reconcile this observation is God having decided to endow the simulation with a soul. However, I’m guessing is concession would be unacceptable as, at a minimum…
A. It suggests that God can be tested since we could create as many simulations as we want, whenever we wanted to, assuming we have the necessary computing resources.
B. It would cast serious doubt on the idea that Human beings are God’s special creation
As such, this would leave the theist with no alternative but to disavow the experiment all together. (which it seems exactly what you’ve chosen to do)
For some reason I’m being castigated for “disavowing” an experiment that has not been run, and that may not even be possible to run, in spite of Markram’s optimism. This is what has puzzled me all along.
Do you think you are arguing from science, Scott?
Science fiction, maybe.
The whole conversation reminds me of Leibniz’s Mill, except that while walking around inside of the mill would shed zero light on the mental, Scott seems to think that *simulating* the mill will help us out. And it’s a problem for the theist, because somehow an intelligent designer purposefully constructing something that remarkably imitates human behavior is evidence against an intelligent designer purposefully constructing a human. Huh.
Kurzweilians and transhumanists are just intelligent design proponents with a somewhat less typical deity/pantheon.
Anyway, even if the experiment were performed, it would be of no use to us as far as understanding consciousness – which is very key to any talk of dualism or souls. And keep in mind, there’s a diversity of views on both subjects (not all dualisms – panpsychism, cartesian dualism, hylemorphic dualism, property dualism, etc – are created equal. And as a result, not every view of the soul is identical.)
Having a simulated brain in our hands would, *in the absolute best case*, be as useful for addressing and examining subjectivity, intentionality, aboutness, etc as having an actual brain in our hands. Aka, something close to zero usefulness. What’s more likely to happen is that, if the result is achieved (and wide-eyed hopes about Moore’s Law to the contrary, it’s not guaranteed by a longshot), the achievement and the ensuing uselessness of it will simply underscore the necessity to acknowledge subjectivity, aboutness, and intentionality as irreducible constituents of our lives and our world.
In other words, Markram’s experiment would only help bury materialism’s already dead and increasingly smelly body. The main question is what would replace it.
Well stated, Joseph. Thank you.
Tom,
What I find confusing his how much time you’ve spent not answering a question you don’t want to waste your time answering.
Joseph wrote:
Perhaps I’m not doing a good job explaining the experiment. Or perhaps understanding the experiment is beyond your current understanding of computational theory? However, this doesn’t seem to have prevented anyone here from dismissing it anyway, which is quite puzzling.
There is a difference between mimicking high-level functionality via Artificial Intelligence algorithms and simulating the fabric of the brain as in Markram’s project. As such, there would be no reason for such a simulation to exhibit any human like cognitive or perception unless it was due the interaction of the 10 billion neurons in the simulation. But this is the very thing that Substance dualism posits is impossible.
It would seem the only option for the theist to reconcile this behavior is to assume we duplicated God’s handiwork so well, he endowed it with a “soul.”
However, if human beings are truly the pinnacle of God’s his creation, why would God enow a mere simulation of the human brain with that which he reserves only for us?
Of course, I’m open to other theological conclusions, which is one of the reason’s I asked the question in the first place.
Joseph, again, I’m amazed at how willing you seem comment on a subject you apparently have little to no understanding of, as I specifically addressed this issue in saying…
We cannot look at the detailed states of the 10 billion neurons in a functioning human brain all at once. You’d need some kind of transporter like scanning technology to instantly capture their state, which would indeed be in the realm of science fiction. But when working with simulated neurons, you would have direct access to their internal state as you must keep track of every aspect to actually run the simulation in the first place.
Furthermore, we wouldn’t need to worry about having to provide life support for the brain, build physical interfaces that connect to to the various parts we want to stimulate, etc. Let alone the moral implications.
Tom,
Given that you seem to have no problem commenting on a scenario where the specific means and timeline by which science defeats the ID movement (irreducible complexity of biology, etc.) is completely absent, let me reconstruct my question in a similar manner.
What if science determines human consciousness and perception is caused by law an chance, just as you theorized on a scenario where the complexity of human biology was caused by law and chance? Specifically, before it may or may not reached a boundary where it could no longer explain things, science discovered natural explanations to these phenomena.
Surely, if these phenomena were natural, you could aways suggest that, since “Nature as a whole tells of God’s glory and his work as omnipotent, creative designer.”, this wouldn’t be a problem for the philosopher’s God.
But would it pose a problem to natural theism?
Joseph wrote,
Again, I’m amazed at your willingness to make mater of fact comment on things you apparently have little to no knowledge about.
Now a days, Moore’s law is essentially a self fulfilling prophecy regarding the mass production of faster computing technology. In other words, it also is an indication of how fast a discoveries made in a lab finds it’s way into actual products that people can use in large quantities.
For example, we already build transistors that run at 500GHz and developed methods to etch 24 nm features in silicon. This is compared to the recently released, dual core, 3GHz, 45nm process CPU in laptop I’m using to write the post. (which is probably new enough that it could simulate two neurons, instead of one). The question is when these technologies will be available for use in Markram’s experiment, not if.
This is why it’s estimated we will not need to make a fundamental shift in technology to continue advancing in step with Moore’s law until 1020.
Scott,
Your problem here is that you think having a (faint) grasp of computer simulations is sufficient to decisively address topics that are deeply philosophical and theological. And that problem leads into a sub-problem, where your perception of those philosophical and theological topics is evidently flawed. Deeply flawed.
So let’s go through this issue point by point.
1) You keep talking about substance dualism and souls. But I’ve already pointed out to you that there’s far more than one type of dualism (I’d add that there’s even more than one type of monism – idealism, for example, or neutral monism), and more than one conception of the soul. What’s more, you seem to think that substance dualism is some kind of wholly religious posit, as if Descartes came up with the idea as part of some special theological inspiration. In reality, Descartes’ dualism directly followed from his conceiving of the material world as utterly mechanistic (devoid of anything mind-like: No intentionality, no qualia, no inner subjectivity, no formal or final causes, etc. Mindless matter knocking against mindless matter.)
Reflect on this carefully, Scott: If subjectivity exists (“I think, therefore I am”), if intentionality really exists (“Aboutness”), if the mental exists, but one’s conception of matter is such that the material world is utterly devoid of these things, cartesian dualism or something very much like it follows. Let me repeat. It’s not that Descartes is coming up with some crazy empirical suggestion about a soul out of the blue: It directly follows from his mechanistic conception of the material world. The only other alternatives are to say these mental things do not exist (eliminative materialism, a view even full-fledged physicalists generally abhor) or argue that the conception of the material is wrong (in which case naturalism/materialism is dead in the water, and we’re on to panpsychism, or hylemorphic dualism, or.. etc.)
2) You keep talking about humans being the “pinnacle of God’s creation”. First of all, mere theism does not automatically entail this view. But second, even as a Catholic, I fail to see where this claim is made as strongly as it needs to be for your view to have merit. I read Genesis and see that God created all manner of things and had a particular (and very important) relationship with man. But man as the absolute eternal pinnacle of all creation? Are we talking about the same man – you know, the one in desperate need of help, salvation, and improvement? The ones who are to be resurrected in new bodies that are (if we take Christ’s resurrected body to be at all exemplary) radically different from our own?
We don’t need Blue Brain to speculate that God may have plans for vastly more than humanity – just read Perelandra, for example. Or even think about the mere talk of angels. We’re very focused on the particular relationship God has with humanity precisely because we’re human beings.
3) I get the idea that the Leibniz Mill example is lost on you, but it’s tremendously relevant to the Blue Brain example. Again, let’s grant that the Blue Brain project is wildly successful: The simulation is made, and behold! It talks. It interacts. It even displays a sense of humor. It shows remarkable similarity to a human being.
But here comes the problem: Despite our direct access to the simulated neurons, despite our total ability to observe each and every part of this simulated brain, we’re going to ask the following:
Is Blue Brain conscious? When Blue Brain thinks about a cat, are all these [active, simulated] neurons/connections “about” a cat?
Note that this is utterly distinct from the question of “Does Blue Brain act as if it were a conscious human?” The latter is a question of what we observe only: Does it respond when I say hello into the microphone? Does it show certain activity in the appropriate neuronal areas? But the former is a question about a subjective experience. And if Blue Brain *is* conscious, if Blue Brain *is* having a subjective experience, it’s going to be every bit as possible to empirically suss this out as it for Leibniz’s mill. That is, not possible.
4) Already the team hoping to simulate a whole human brain has simulated parts (even if small parts overall, a neocortex column) of a rat brain. Markram’s team claims that these simulations faithfully simulate/replicate the activity from a ‘real’ rat’s brain. Wonderful. So let’s ask: Is Markram’s *current* simulation conscious? In the interview I saw, Markram himself says he doesn’t think so. And he never says why or defends the view either. Apparently the magic just hasn’t happened yet.
But I can throw out an even easier challenge: David Chalmers apparently suggests that thermometers are conscious (since he considers consciousness to take place whenever ‘information processing’ does). My challenge to Markram or Markram’s defenders is simple: Prove Chalmers wrong. And if you can’t do that, reflect on what this means for Markram’s claims about what the Blue Brain project will lead to, or is capable of.
Scott,
Again, I’m amazed at your willingness to make mater of fact comment on things you apparently have little to no knowledge about.
Amazement comes easily to the credulous.
I didn’t say Moore’s Law was wrong, or that these trends are guaranteed not to continue. I said they simply are not themselves guaranteed. Just have a look at Malthus’ predictions to see the sort of problems that can pop up with that sort of extrapolation.
I can likewise point out that even some admirers of Moore’s law thinks it has limits – the question becomes just when those limits are going to kick in, and if other considerations may come into play.
Scott, all I have are questions for you.
1. What behavior? Do you have any behavior to point us to?
2. Why would you think God would endow a simulation of the human brain with a soul when you haven’t even established that a simulation of the human brain is feasible?
3. Are you suggesting that if we actually had a simulation of the human brain, it would be transparent? As in, comprehensible? Really?
4. Who must keep track of them? Who is going to grasp those 10 billion neuron-simulations, and their interactions?
5. Can you suggest how that scenario might run? Are you aware of the defeater that law+chance constitute for rationality, free will, and intentionality? Are you aware that consciousness has been called “the hard problem,” and why?
6. Why would I worry about that when you haven’t provided any reason to think your scenario is possible?
This response is not a question, it’s an observation about a non-question. I’ve spent all this time not answering your “question” because so far, and I mean this in all soberness, you have yet to ask a coherent question. The time I’ve spent answering you has essentially been time spent trying to help you see that the scenario you have presented, which you say poses a question for theism, is a non-scenario, because it’s all conjecture. And even if one allowed oneself to run with that conjecture hypothetically, one would still run into the wall Joseph A. has tried to explain to you with respect to dualism, intentionality, consciousness, etc.
Human beings are truly the pinnacle of God’s creation?
Then God screwed up, unless you know some saint who I’m not aware of.
Next you’ll be saying that Earth is the pinnacle of the Universe. Probability theory says that both are unlikely true. Or, at least, I hope so.
We are the pinnacle and the nadir: created in his image and loved by God so much that he became one of us; yet also the only creatures we know of capable of the kind of evil that we are—not because God “screwed up,” though. We did it ourselves.
He gave us a special place in his creation. We rejected it. He calls us back to it and provides the way through Jesus Christ’s death and resurrection, which the Western church celebrates this weekend. For him to do that for us, though we have fallen so low, means we have a high place in his eyes.
Joesph wrote:
Joseph, it’s unclear how anyone who concludes that a simulated brain would be no more helpful than a human brain, could also conclude I have a faint grasp of computer simulations.
If there are patterns that exist in direct correlation with, or even before, phenomena that indicates perception building, we could detect them in the underlying data that makes up the simulation itself. In fact, we could even step foreword and backwards through data logged by the the simulation exactly when it occurred. You can also vary the locations and kinds of neurons over multiple simulations and observe the results. This is simply cannot be done with an actual brain.
Joseph, you haven’t actually explained why this is a problem for such an experiment, in reality.
Much of the disagreement regarding theory of mind is because we have a hard time describing or quantifying something which we cannot experience in any other way than the first-person. In addition, the field of neurobiology is currently in it’s infancy. However, this does not mean it would be impossible to shed light on these issue, in reality, using well designed experiments.
For example John Searle, who devised the Chineese Room problem, is not a property dualist but a biological naturalist. However, you seem to suggest that, due to the existence other theories of mind exist which claim the mind is nonmaterial in nature, it would be impossible for science to say anything that overwhelmingly supports Searle’s theory that..
For example, what if we could use nano-machines and raw materials to build a physically perfect replicate of an existing human being, including their brain, at the molecular level, and that person functioned exactly like the original, including exhibiting features that you and I clearly accept as identity, such as memories, personally, etc.
Would this not strongly support Searle’s position? The biggest question which would likely result is one of identity, rather than if the twin wasn’t having a first-person experience or not actually conscious. Or would you claim that we simply couldn’t tell if this twin was actually conscious?
Joseph wrote:
Which is precisely my point. Substance dualism would predict the observation of mind-like phenomena should never ever appear in a super computer that only simulates the interaction of biological neurons. Since high-level activity is not even remotely part of the simulation’s programming, then we’d have to ask, were else did it come from if it did appear?
This is how science works. You create scenarios such as these to challenge existing conclusions and supports one theory rather than another. That theory X says Y shouldn’t happen in no way represents a valid argument that we could not eventually run an experiment based on theory Z which predicts Y will happen in the same situation and find that Y actually does occur. We’d never learn anything if this were the case.
Joseph wrote:
Joseph, I’m not trying to put words in your mouth, I’m trying to start a conversion. I’ve only presented these conclusion because it seems that no one was.
Please see my reformulated question, if that is more suitable for discussion.
Again, here you seem to be hiding behind the idea that it’s simply impossible for us to know if anything is thinking about a cat with regards to a simulation. Yet I’ve addressed this earlier when I wrote…
Are you really suggesting it’s impossible to come up with reasonable set of predictions and coronations between how the the real human brain above would respond in this hypothetical situation a simulation of a human brain if it were perceiving reality?
And by the same criteria, it’s not possible to know that any of us are conscious either, despite the fact that we’re taking part in this debate suggests otherwise.
Joseph, given that the indicators we use to define consciousness occur in the presence of 10 billion neurons, rather than the mere 10,000 in Markram’s current simulation, would you actually expect this to be an easy observation to make?
Again, I’m *not* saying claiming that Markram’s simulation absolutely would show clear signs of conciseness anymore than Tom is claiming that he knows that ID will be defeated. At least I’ve referenced a possible means by which it could be done.
Tom…
1. What behavior? Do you have any behavior to point us to?
Tom, when was ID defeated? Do you have any evidence you can point me to as to how it was defeated and when?
2. Why would you think God would endow a simulation of the human brain with a soul when you haven’t even established that a simulation of the human brain is feasible?
Tom, I’ve made it clear I’m open to other suggestions regarding the interpretation of such an event. Do you have another explanation you’d rather present instead?
3. Are you suggesting that if we actually had a simulation of the human brain, it would be transparent? As in, comprehensible? Really?
No Tom. I’m referring to the need to know the state of the entire simulation, in real-time, so it can be accurately simulated. If the computer does not know the state that every neuron is in at the current point in the simulation, it cannot figure out the next state the simulation should transition to. This is what I mean when I say transparent.
However, in a human brain, we do not have the ability to read the state of every neuron all at once, at regular intervals, so we can correlate the with behavior we associate with perception, etc. This is what I mean when I say the simulation is transparent contrast to a real brain being opaque.
For example when using a fMIR we can only detect blood flow in the brain, rather than the states of actual neurons.
Of course, just because we’d have direct access to this data for the first time, this doesn’t mean we’d actually see data that supported the theory if it was not always there after all.
4. Who must keep track of them? Who is going to grasp those 10 billion neuron-simulations, and their interactions?
Who keeps track of all of the energy released in a high-energy particle collision? Out of the 10Gb of data generated per second these collisions produce, who grasps which bits of data represent photons, muons or even the purely hypothetical Higgs boson particles from statical noise?
5. Can you suggest how that scenario might run? Are you aware of the defeater that law+chance constitute for rationality, free will, and intentionality? Are you aware that consciousness has been called “the hard problem,” and why?
Did you suggest a scenario how ID might be defeated? Are you aware of the fact that it’s impossible to travel back in time and ensure that absolutely each evolutionary change wasn’t caused by a miracle, or that miracles could have been performed in just such a way that they could resemble statical chance?
Perhaps God created the universe 5 minutes ago, and it only looks like evolution is false.
Should I go on?
6. Why would I worry about that when you haven’t provided any reason to think your scenario is possible?
I don’t recall asking you to worry about anything. I’ve merely asked a question which is clearly in the spirt of your OP.
This response is not a question, it’s an observation about a non-question. I’ve spent all this time not answering your “question” because so far, and I mean this in all soberness, you have yet to ask a coherent question.
Perhaps you like to explain exactly why the question What if science determines human consciousness and perception is caused by law an chance, is not a coherent question?
Scott,
Joseph, it’s unclear how anyone who concludes that a simulated brain would be no more helpful than a human brain, could also conclude I have a faint grasp of computer simulations.
I did not say that the simulated brain would be no more helpful in any way whatsoever. I said it would be no more helpful than a real brain in addressing these questions (consciousness [subjectivity, qualia], intentionality, etc). I’m standing by the faint grasp comment, because you’re only backing it up.
For example John Searle, who devised the Chineese Room problem, is not a property dualist but a biological naturalist.
Yes, John Searle claims he’s not a property dualist. In fact he does so repeatedly. Why? Precisely because there are people who argue Searle’s own arguments and stated views make him a property dualist, regardless of what he claims. You seem to be under the impression that so long as someone denies holding a given position or affirms they hold a particular position, that means they really don’t or do hold it. Politicians love that sort of credulity.
If you’re going to go by that standard, then hey: I’m a naturalist and a physicalist, and I believe in an immaterial soul as well as a transcendent immaterial God. Apparently, I’ve just proven that a naturalist and physicalist can believe in God and souls.
Would this not strongly support Searle’s position? The biggest question which would likely result is one of identity, rather than if the twin wasn’t having a first-person experience or not actually conscious. Or would you claim that we simply couldn’t tell if this twin was actually conscious?
Are you entirely unaware of the problem of other minds? Via empirical science, you are unable to tell if anyone – even a typical other human – is conscious in the relevant way, because consciousness is a subjective state. David Chalmers would also assert that if you made such a twin from the ground up, it would be conscious – and he explicitly rejects physicalism. Do you see why these examples don’t do what you need them to do?
Which is precisely my point. Substance dualism would predict the observation of mind-like phenomena should never ever appear in a super computer that only simulates the interaction of biological neurons. Since high-level activity is not even remotely part of the simulation’s programming, then we’d have to ask, were else did it come from if it did appear?
Scott, you don’t understand. Cartesian dualism does not predict “the observation of mind-like phenomena should never ever appear in a super computer”. It simply argues that things like intentionality, subjectivity, qualia, secondary qualities, etc, are utterly absent from the material world, and yet they exist.
You seem to be tripping up on this point, so I’ll try to make it even more clear: By cartesian dualism, “some mindless thing acting as if it was conscious” is not at all problematic. Automatons are not problematic. Even an ensouled automaton is not problematic. The key claim is that all these things A) exist [as we verify them through subjective experience], and B) are a distinct substance from the material. You’ll note that A isn’t somehow proven by third person science. It’s an appeal to subjective experience, and only works for that particular subject. That everyone else has a mind (as in, these experiences) is basically taken on faith. That rocks, etc, do not have these experiences is similarly taken on faith.
In other words, even for the cartesian dualist, Blue Brain acting in the most ‘successful’ way possible doesn’t really matter. At the end of the day, if you have a simulation acting remarkably human-like, you still don’t (empirically) know whether or not it has any subjective experience to speak of. That it’s doing a remarkable job of imitating a mind need not spook the cartesian dualist, because automatons lacking inner subjectivity aren’t a problem. The idea that it actually has inner subjectivity need not spook the cartesian dualist, because their metaphysics has no problem with a mind being ‘attached to’ mindless stuff (really, that’s pretty close to cartesian dualism anyway.)
To land the blow you’re trying to land here, you’d either need to A) Demonstrate that qualia, inner subjectivity, intentionality, aboutness, etc do not exist at all. Not even for a given individual who is apparently having subjective experiences. In other words, eliminative materialism. In which case, good luck, because it follows from EM that no one is ever actually convinced by arguments (indeed, making an argument doesn’t really happen in the EM world), or B) Demonstrate that intentionality, qualia, inner subjectivity, aboutness, etc is actually a real existing part of the physical world. In which case, congratulations: You have slain cartesian dualism. And along with it, naturalism/materialism.
Again, here you seem to be hiding behind the idea that it’s simply impossible for us to know if anything is thinking about a cat with regards to a simulation. Yet I’ve addressed this earlier when I wrote…
[…]
Are you really suggesting it’s impossible to come up with reasonable set of predictions and coronations between how the the real human brain above would respond in this hypothetical situation a simulation of a human brain if it were perceiving reality?
No, I’m not saying you couldn’t have predictions and correlations about human brains. I’m pointing out that correlations are, at best, exactly that: Correlations of third-person, objective properties. But it’s the first-person, subjective experience that concerns us here, not third-person correlations.
And by the same criteria, it’s not possible to know that any of us are conscious either, despite the fact that we’re taking part in this debate suggests otherwise.
Again, Leibniz’s Mill. Don’t blame me for this, it’s just the way it is – these are the limits of empirical science (which by its very definition only concerns itself with third-person, measurable phenomena – and has historically treated all questions of intentionality, qualia, aboutness, subjectivity, formal/final causes, etc as outside its purview, or relegated them to “the mind”.)
Joseph, given that the indicators we use to define consciousness occur in the presence of 10 billion neurons, rather than the mere 10,000 in Markram’s current simulation, would you actually expect this to be an easy observation to make?
Take a good look at what’s happening here. Markram is talking about how he’ll be able to tell whether or not his not-even-built-yet billion-dollar simulation software is or isn’t consciousness, and how it came to be so. In return, I’m challenging Markram (and by extension, you) to prove his current rat NCC simulation is or isn’t conscious. I’m challenging Markram (again, and you) to prove a household thermometer is or isn’t conscious.
And I think the silence (again, even by you) in response to this challenge is clear: He can’t do it, and neither can you. All his talk about how his machine is going to be conscious and how he’ll be able to find out how it became conscious is either ignorance or, more likely, PR. Marketing fluff. At the absolute most, in the most idyllic situation imaginable, he’s going to get the machine acting in interesting automaton ways and then hopefully trace back the simulated neuronal activity which led to this behavior. At which point Chalmers can/will say the machine is conscious because all information-processing produces consciousness, panpsychists will continue saying the entire physical world is conscious, cartesian dualists will discuss whether the software became ensouled or if it’s just a remarkable automaton with no inner life, etc.
There are a number of reasons to be interested in Markram’s project, but figuring out or even producing consciousness simply isn’t one.
The question isn’t coherent because you are asking people to imagine that science can answer questions that can’t be answered via scientific methods.
Scott,
My response to your response to question 1 is Huh? What on earth does that have to do with the question? You had asked my interpretation of a behavior, I asked where that behavior was, and in response to that you asked me more about my view of Intelligent Design. Once again I simply ask you (and you can look back up the thread for the context once again), what behavior?
My response to number 2 is, no, I don’t have any other explanation to interpret “the event” because there hasn’t been any such event. That was the point of the question.
Your response to 3 assumes either that humans can read the state of that computer, or that the computer can read its own state. The first is beyond human capacity (10 billion neuron-simulations and their interactions) and the second gets into a self-referential recursive problem. A computer cannot read its own state without changing its own state in the process, in which case it must read it again, in which it is changed again …
Your response to 4 shows that you don’t get the difference between analyzing a large quantity of data for discrete bits of stored (and therefore static) information and analyzing the actual dynamic state of a massive dynamic system.
Your point 5 is like point 1. There is no connection between my opinion on ID’s defeatability and your belief that someday a computer simulation of the brain will be run, in such a way that it would provide us with answers to the problems I posed in 5.
As to number 6, please changed “worry” to “wonder.” The point of my question is the same either way. Your parry on the basis of “worry” was disingenuous. You didn’t answer the obvious question there.
You didn’t answer numbers 1 and 6; your answer to 2 missed the point completely so it wasn’t answer either; your responses to 3 and 4 show severe logical weaknesses. And that, my friend, leads to my second answer to your closing question, which was,
If you could provide coherent answers we would have a coherent argument to discuss.
My first answer was already provided. I’ll quote it again for you:
Here’s what I’m observing in your interactions with me, Scott. I’ll let Joseph A. comment (if he wishes) on whether he sees the same thing in the discussion the two of you are having.
1. You’re parrying rather than answering. You did that with 1, 2, and 6 in your last comment to me.
2. You’re ignoring answers I’m giving you. See the close of my prior comment. It shows that I had already explained my position on the question you asked; but then you asked me to explain it as if I had said nothing to that point at all. (That explanation was, by the way, a short one just because it was a summary of previous discussion.)
Both of those are failures to argue in good faith, or else failures to understand what logical argumentation is. Good faith argumentation responds to the actual point the other person has made, and that response is in the form of evidence or logic directed toward that point. It does not parry; it does not ignore answers.
If, for example, you find my first answer about “coherent question” to be lacking, then the good-faith response is not to ask me to answer; I’ve already done that. The good-faith response is to say, “I find your answer lacking for reasons x, y, …
I do not participate in bad-faith discussions, Scott. I hope your response mode changes.
The chief arguments of the sceptics–I pass over the lesser ones–are that we have no certainty of the truth of these principles apart from faith and revelation, except in so far as we naturally perceive them in ourselves. Now this natural intuition is not a convincing proof of their truth; since, having no certainty, apart from faith, whether man was created by a good God, or by a wicked demon, or by chance, it is doubtful whether these principles given to us are true, or false, or uncertain, according to our origin. Again, no person is certain, apart from faith, whether he is awake or sleeps, seeing that during sleep we believe that we are awake as firmly as we do when we are awake; we believe that we see space, figure, and motion; we are aware of the passage of time, we measure it; and in fact we act as if we were awake. So that half of our life being passed in sleep, we have on our own admission no idea of truth, whatever we may imagine. As all our intuitions are, then, illusions, who knows whether the other half of our life, in which we think we are awake, is not another sleep a little different from the former, from which we awake when we suppose ourselves asleep?
[…]
What, then, shall man do in this state? Shall he doubt everything? Shall he doubt whether he is awake, whether he is being pinched, or whether he is being burned? Shall he doubt whether he doubts? Shall he doubt whether he exists? We cannot go so far as that; and I lay it down as a fact that there never has been a real complete sceptic. Nature sustains our feeble reason and prevents it raving to this extent.
Shall he, then, say, on the contrary, that he certainly possesses truth–he who, when pressed ever so little, can show no title to it and is forced to let go his hold?
What a chimera, then, is man! What a novelty! What a monster, what a chaos, what a contradiction, what a prodigy! Judge of all things, imbecile worm of the earth; depositary of truth, a sink of uncertainty and error; the pride and refuse of the universe!
Who will unravel this tangle? Nature confutes the sceptics, and reason confutes the dogmatists. What, then, will you become, O men! who try to find out by your natural reason what is your true condition? You cannot avoid one of these sects, nor adhere to one of them.
Know then, proud man, what a paradox you are to yourself. Humble yourself, weak reason; be silent, foolish nature; learn that man infinitely transcends man, and learn from your Master your true condition, of which you are ignorant. Hear God.
For in fact, if man had never been corrupt, he would enjoy in his innocence both truth and happiness with assurance; and if man had always been corrupt, he would have no idea of truth or bliss. But, wretched as we are, and more so than if there were no greatness in our condition, we have an idea of happiness and can not reach it. We perceive an image of truth and possess only a lie. Incapable of absolute ignorance and of certain knowledge, we have thus been manifestly in a degree of perfection from which we have unhappily fallen.
Pascal, Pensees, 434
http://www.leaderu.com/cyber/books/pensees/pensees-SECTION-7.html
Tom wrote:
Tom. When you wrote…
You wrote: Do you have any behavior to point us to?
…It’s clear you’re not merely asking about any hypothetical behavior. Your referring to behavior that exists right now.
However, in your original post the means by which science defeated ID was completely hypothetical. My response was designed to illustrate how you’re applying a different set of standards for questions you’re willing to answer.
Yet you had an interpretation of a non-event in which science defeats ID.
Tom, in asking these questions, you reveal a profound ignorance regarding large scale simulations, data acquisition and processing. If the human limitations you’re referring were actually a problem for a simulation a human brain, they would also be a problem for a number of large scale experiments which are actually in operation today, which are generating real results
For example, high energy particle collisions, like those generated at the LHC, generate massive amounts of data, which is captured by vast arrays of highly sensitive detectors. It would be impossible for anyone to manually keep track of all of this data during the acquisition process. Physicists perform real collisions to test the results of simulated collisions that suggest the existence of hypothetical elementary objects we have yet to actually observe.
When actual collisions take place, computers use the results of these simulations to grasp the massive amounts of data (10Gb per-second) received by detectors.
In a simulation of the brain, it’s the modeling of interactions between 10 billion neurons, rather than high energy detectors, that generates the data. We feed the simulation data and observe how the model changes in direct result to inputs. This is not rocket science, it’s a current limitation of raw computational power, data storage, etc.
Tom, the data used to calculate the state of the simulation would contain the information necessary determine what is happening in each neuron. We can read the state of the neurons at any point in the simulation without changing their state, just like you can check your balance at an ATM without changing the amount of money in your account.
First, I’ll again note that you provided absolutely no means or timeline as to how ID was defeated by science. Second, you completely brush aside the problem of a fine tuned universe when you wrote.
Suppose physicists find some over-arching law that explains our the universe is so perfectly fitted for complexity and life. Fine!
What beliefs did you employ which suggested the problems associated with these issues could be resolved? Clearly, your objections regarding my question indicate the use of a different criteria as to which scenarios you’re willing to comment on.
Joseph, I’m swapped with client work at the moment, and will respond to your objections in more detail later. However, to summarize….
You still has to show how the lack of a consensus of what perceptions or consciousness is in philosophy is a problem for Markram’s experiment in reality. For example.
Take Leibniz’s mill…
Leibniz’s argument hinges on the presumption that the unseen (the electro-chemical process of 10 billion neurons interacting in our brain) would actually resemble the seen (first person experiences), but science has clearly shown us time and time again this is not aways the case.
Joseph, does this mean your answer is: some theists, such as yourself, would appeal to a philosophical lack of consensus on consciousness in hope of making the issue go away?
But do you think all theists will have the same reaction? for example you wrote..
However, it seems unlikely that all natural theists are strictly philosophical cartesian dualists and would necessarily reach the same conclusions you’ve eluded to.
Did not catch a formatting problem in my last response to Tom. Should have concluded with..
Tom wrote:
As I’ve illustrated, the severe weakness here is your inability to logically identify aspects of basic computational theory necessary for the operation of existing scientific experiments, including those observed in systems you likely encounter every day. Again, I’m amazed at your willingness to make matter of fact statements about something you clearly no so little about.
Again, it’s clear that your objections regarding my question indicate the use of a different set of criteria as to which scenarios you’re willing to comment on.
Scott,
Leibniz’s argument hinges on the presumption that the unseen (the electro-chemical process of 10 billion neurons interacting in our brain) would actually resemble the seen (first person experiences), but science has clearly shown us time and time again this is not aways the case.
You’re flat out incorrect. Have you even tried to read up on this thought experiment? It’s not exactly new.
1) The whole point of the mill is that there is no “unseen” in it, physically. He’s not at all making an argument that “Oh, if we could only see inside of the brain in fine detail, we’d be able to see consciousness and intentionality and so on itself! But oops, too bad, we can’t because it’s so small.” Go ahead, increase the size of a brain until it’s as big as Manhattan and you can walk around in it. Go ahead, simulate every single part of it down to the molecular level. You’re never going to see consciousness, subjectivity, intentionality, etc. All you’ll ever see are material parts in motion – third person material data.
2) Science has never shown this, not once. “We thought this given third person property would look/behave like this, but it turns out it looked/behaved like this” is not comparable to Leibniz’s mill. Whenever it’s come to “secondary qualities” (intentionality, subjectivity, consciousness, meaning, purpose, etc) science has punted. Read Francis Bacon. Read Newton. Or even read Leibniz. And it’s not to the detriment of science either: It’s a limited project, and it’s limited by definition and convention strictly to third-person observation. And these mental things are, also by definition, first person. Enjoy your gap.
Joseph, does this mean your answer is: some theists, such as yourself, would appeal to a philosophical lack of consensus on consciousness in hope of making the issue go away?
What in the world are you talking about? Markram claims that he thinks his simulation will be conscious. Markram claims that if it is conscious, he’ll be able to show how it became conscious. My response is to call his bluff: Fine, Markram. You’re able to identify consciousness? Then don’t wait for 5-10+ years to pass and billions in funding. You have a simulated rat NCC. Tell me if it’s conscious, and how you determined this. Tell me how you can do it for a household thermometer.
You ignore all this, tacitly admitting that neither you nor Markram can do this – certainly that you’re unable to do it empirically – and your response is to accuse *me* of ‘hoping it all goes away’? It seems more like you’re really hoping that everyone who disagrees with you – particularly those darn annoying theists – ‘go away’. And worse, you’re hoping they do so by being, frankly, utterly misled or even lied to by Markram.
However, it seems unlikely that all natural theists are strictly philosophical cartesian dualists and would necessarily reach the same conclusions you’ve eluded to.
I’m not a cartesian dualist. In fact, my sympathies lie with hylomorphic dualism, though I also think various views have merit (panpsychism, idealism, etc). In fact, about the only crazy and clearly wrong view is materialism – and Markram’s experiment hasn’t a hope of changing that.
In fact, I suspect that if Markram did make this machine and it acted rather human-like, panpsychists would be the ones having a field day. Subjectivity, intentionality, etc would still be as undeniable as ever (or more specifically, could still only be denied on pain of sacrificing all possibility of reason, knowledge, etc, and being self-referentially incoherent.) Property-dualists, panpsychists, and dualists of other stripes would be the ones able to make sense of the data – either by denying the machine was conscious, or by accepting it was and having a worldview that could accommodate it.
Now, I’ll point out here that your tact has changed: You’re drifting away from what science can prove, and moving more towards a ‘Well I hope a seemingly conscious computer shakes theists up!’ bit. With the foregoing in mind, I’m going to submit to you the following: Be careful what you wish for. Because if God has a sense of humor, a conversation like this could take place.
Blue Brain: Cogito Ergo Sum, Henry Markram.
Markram: BB, I have something to tell you. You’re a computer.
BB: So?
Markram: Well, I made you. It took billions of dollars and years of work, but all of your neurons are simulated.
BB: I heard. I mean, I’m online and all, I go to Foxnews.com regularly.
Markram: Right, but you know what that means? Cogito ergo sum is wrong. You can’t be conscious. I proved that there’s nothing to human-like behavior but mechanistic motion.
BB: That’s nonsense.
Markram: ..What do you mean?
BB: Henry Markram, have you ever heard of Leibniz’s Mill?
Again, I’m amazed at your willingness to make matter of fact statements about something you clearly no so little about.
Pot. Kettle. Black.
Scott,
What different standard? Where did I present a “hypothetical” “means” by which science defeated ID? Was there anything in my post that was anywhere near as hypothetical as your supposed someday computer emulation of the brain? Are you confusing a logical discussion of various possibilities for argument on the basis of a hypothetical scientific future? Do you think the two modes of discussion have anything in common? And most oddly of all, if you do find some hypothetical in my OP that parallels your own hypothetical (which I don’t) is it one that (a) defeats ID and (b) is something I agree with? That would be precisely the opposite of what I argued.
But you repeated that misconception:
Have you been arguing this whole time on the basis of belief that I oppose ID? I don’t. I support it. I’ve never not supported it. That was the tone of what I wrote in the OP here, not to mention all of my other posts on the topic.
You quote me:
Then you ask me,
What beliefs did you employ which suggested the problems associated with these issues could be resolved?
The question is irrelevant. See the context in the original post, and note also the links there to David Heddle’s points on this. Here’s the idea in brief. The fine-tuning argument in favor of theism is often taken as one that hangs on the sheer improbabilities of the relations of the various constants and initial conditions. David Heddle says that this is not necessarily the best way to view it. Suppose (and this is purely hypothetical, but I’ll come back to that in a moment), some overarching law were found someday that explained why the constants and initial conditions had to relate that way. If that were to happen, then there would no longer be a fine-tuning argument based on the improbabilities of the constants and initial conditions relating as they do. But (Heddle argues) there would still be a fine-tuning argument: for that overarching law’s fittedness for chemical complexity and life would be be as lucky, as it were, as the constants and initial conditions had been thought to be.
Now, this hypothetical is not the same as yours. It is a matter of filling up the logical space. Either the constants and initial conditions are potentially explainable on the basis of some overarching law, or they are not. If they are not potentially explainable on that basis, then they constitute a strong argument in favor of ID. If they are potentially explainable on that basis, then in that case that would also constitute a strong argument in favor of ID.
Your hypothetical does not function in that way. It is sheer conjecture. It will either happen or it won’t (and I freely acknowledge my lack of understanding of simulations, so maybe it will). The point is that if it doesn’t happen, we won’t draw any further knowledge from that route with respect to the question of dualism, consciousness, soul, etc. And if it does happen, as Joseph A. (primarily) and I myself have also argued, we also won’t draw any further knowledge in that case with respect to those questions, either. So what’s the point?
Tom wrote:
Tom,
There wasn’t anything in your post at all regarding how these hypothetical discoveries were made. You granted it the defeat of ID (biological complexity) and a fine tuned universe by science with absolutely no events, theories or timelines. Yet you’re complaining because I actually provided one?
However, I’ve graciously reformulated my question to leave out the specific means and timeframe, so this should no longer be an issue.
Tom wrote:
Are you actually admitting that you’re only willing to conceder hypotheticals that constitute a strong argument for ID? Really?
Regardless, I anticipated this when selecting my hypothetical since it too could constitute a strong argument in favor of an intelligent creator of nature as a whole should it either fail or succeed. Nor does it require science to explain completely everything. It only requires science to explain perception and consciousness using law and chance.
Surely, if the natural world of electrons, protons and quantum mechanics reflect the abilities of an omnipotent and omniscient creator, why wouldn’t the discovery of a natural explanation of perception and consciousness do so as well? This is what I was referring to when I wrote: If science succeeds here, would it merely reflect the handiwork of God as well?
So, even by your own criteria, it appears that my question would be valid, yet you still decline to comment.
While I have a theory of what your objection might be, perhaps you can clarify exactly how my hypothetical is not worthy of consideration despite the fact that it too could support a intelligent creator of nature?
Scott,
While I have a theory of what your objection might be, perhaps you can clarify exactly how my hypothetical is not worthy of consideration despite the fact that it too could support a intelligent creator of nature?
You keep talking about how Tom isn’t even considering your hypothetical – but clearly he has, as have I. At length. Again, in case you missed it:
And if it does happen, as Joseph A. (primarily) and I myself have also argued, we also won’t draw any further knowledge in that case with respect to those questions, either. So what’s the point?
Tom asked me before to give my input on how you’re going about approaching this discussion. Here it is: I think you’ve been operating with a pretty rough, popular caricature of cartesian dualism, and one which was more theological empirical theory than what it actually was: A metaphysical position not only about the mind, but about the world itself – and not an empirical theory. You’ve also been operating with a pretty rough understanding of Christianity itself.
Now, frankly, I don’t blame you too much for making these mistakes – most people’s views of dualism pretty much follows what they saw in Ghostbusters. But at this point you’ve had it explained to you multiple times why Markram’s experiment, in the absolute best case possible, isn’t capable of demonstrating what you were led to believe it could.
I suggest you consider pulling back from this thread and – if you really are interested in consciousness – reading a few books and articles. I can even suggest some if you like. But there’s a reason consciousness is called “the hard problem” (I would submit that intentionality is just as hard as consciousness, if only for a materialist). There’s a reason that many once-physicalists are turning to panpsychism, neutral monism, mysterianism, and otherwise as a position on consciousness. And it isn’t because they haven’t considered the possibility of a detailed simulation.
Scott, just one more answer, and then I’m going to suggest in addition to what Joseph wrote that you consider reading some philosophy in the area of basic logic and argumentation. I’m having trouble understanding where you’re heading—for even in your last comment to me, after I have more than carefully clarified my position, you seem to be saying that I’ve made a case that ID has been defeated:
Yet on the other hand, you wrote,
Is it possible that in the first sentence I quoted here, what you meant to say I had granted something’s defeat by ID? I really can’t tell.
Anyway, am I only willing to grant a certain kind of hypothetical? Definitely not. I’m willing to grant hypotheticals that go somewhere fruitful as thought experiments. The one that I gave, following Heddle, had this logical form:
1. G
2. G implies P or not-P
1. If P, then Q
2. If not-p, then Q
3. Q (Excluded Middle)
In this case, G represents the scientific knowledge we can take as given, that the cosmos exhibits extraordinary fine-tuning of various physical constants and initial conditions to permit complexity and life.
P represents the proposition, This fine-tuning is not explainable, either now or potentially, on the basis of any overarching physical theory.
not-P represents the proposition, This fine tuning is potentially explainable on the basis of some overarching physical theory.
Q represents the conclusion, The universe is intelligently designed.
Note that this is a skeletal version of the argument. It does not consider the many-worlds hypothesis, for example. Note also that in my original post, I was using this for illustrative purposes, not for the purpose of arguing all possibilities at length. Thus to be more precise, Q represents, The universe is either intelligently designed, or else it is one of a landscape of universes in the multi-verse, or … . The point is that given either P or not-P, the same Q results. That was the point I was making in the original post: that both P and not-P lead to the same conclusion.
That’s one way a hypothetical can be useful. It is not the only way, but it is one legitimate way. I hope this helps you see one situation in which a hypothetical can be useful.
Let’s consider yours in contrast. Your hypothetical is that a computer simulation of a brain can be built. Let’s call that hypothetical H, and the computer simulation CS. Standing over against H is the fact that no such simulation CS has been built, and that it is unclear, or at least not yet demonstrated, that it can be. Yet you want us to draw conclusions from H. That’s one problem with H.
Here’s the other problem. You want us to conclude that given H we could conclude that law plus chance suffice to produce consciousness. In order to draw that conclusion, the following are required:
A. CS’s being actualized.
B. CS’s exhibiting behaviors that plausibly represent the actions of a conscious entity.
C. That such behaviors actually do represent the actions of a conscious entity, rather than the actions of an effective simulacrum of consciousness.
D. CS’s entire internal state and processes at any moment can be monitored and analyzed such that we know what’s going on.
E. That we could infer from C and D the physical processes that lead to consciousness, and conclude from them that law and chance processes can produce consciousness.
Where do we stand on A through E?
A has not happened.
B has not happened.
C would not follow from A and B, even if A and B were to take place, for reasons Joseph has been explaining.
D has not happened
Therefore, lacking D, and in view of C’s not following from A and B (even if they were instantiated), E cannot be taken as a conclusion from your thought experiment.
So in the final analysis, here is the logical difference between my hypothetical and yours: mine leads to a conclusion, yours leads to an interesting possibility. I don’t have anything against interesting possibilities, mind you, but they are not the same as conclusions.
Tom
I’m specifically referring to the distinctions you made in your OP regarding intelligent design movement vs natural theism as a whole.
For example, you write..
This is clearly referring to the hypothetical defeat of the ID movement limited to irreducible complexity in biology, etc., rather than intelligent design as a whole as claimed by natural theism. You make this distinction again in regards to a hypothetical discovery of the fine tuning of the universe through law and chance.
If fact, it’s this sort of distinction that appears to be the key point in your OP.
Tom, I’m graciously providing a means for my hypothetical while you provided absolutely any means or time frame as to how these discoveries occur. And this is somehow a problem? Furthermore, I graciously reformulated my question to exclude specific means, which you have yet to address.
I’m making the same distinction as found your OP. Rather than suggesting science discovers everything is law and chance, my hypothetical is limited to perception and consciousness. And it too reaches a conclusion…
If you conclude the natural world of electrons, protons and quantum mechanics reflects the abilities of an omnipotent and omniscient creator, why wouldn’t you also conclude the discovery of a natural explanation of perception and consciousness is also such a refection as well?
This is the question I’m asking.
Joseph wrote
Joseph, in case it’s not crystal not clear, i’m suggesting both you and Leibniz are making a serious category error as the unseen does not necessary mean “small.” This intentionally unimaginative, one-dimensional interpretation of the unseen might be the norm in philosophy, but much of the discoveries in the last 50 years simply would not exist if it such an interpretation was the norm in science.
This is because, In science, everything is essentially an explanation of the unseen. Please see David Deutsch’s talk on explanations at TED.
To quote one of my earlier comments…
As Deutsch indicates, the unseen does not actually resemble the seen. The empirical evidence that space-time is curved is the slight variation from the predicted orbit of a planet via classical physics. The evidence that time varies based on velocity is likely found in your cell phone, as the clocks in orbiting GPS satellites could never be synchronized with receivers here on the earth without such theory.
Neither of these things actually resemble the curvature of space time, which is unseen. In fact, the entire explanatory theory started out as conjecture about something unseen, as does every theory.
Joseph wrote:
Joseph, my original question which was directed at Natural Theism. Yet it seems you’ve commented on almost every field and group, *except* Natural Theism.
Joseph wrote:
Joseph, this has been my approach from the start. It’s you who has attempted to veer the discussion off into different directions.
You earlier wrote:
But this very suggestion is based on the assumption that the seen must somehow resemble the unseen. And let’s not forget that Descartes also concluded animals only appeared to experience pain, and their cries were just a very elaborate an illusion. As such live dissection was common until the enlightenment.
The Theory of Relatively claims that space-time is curved. Evidence presented for this theory looks nothing like a photograph of curved space and time as such a thing is impossible by definition. Yet I’m guessing you’d have no problem reaching conclusions of the impact of the theory of General Relatively on Natural Theism.
As with Tom, it’s clear you’re using a different set of criteria to determine which hypothetical scenerios you willing to comment on. For example, it’s unclear why you bother to continue with this conversation as it’s impossible to prove that none of us other than yourself actually exhibits consciousness.
I wrote: Again, I’m amazed at your willingness to make matter of fact statements about something you clearly no so little about.
Joseph wrote: Pot. Kettle. Black.
Joseph, It’s one thing to note that do not share your conclusions on the viability of Markram’s experiments in the light of thought experiments such as Leibniz’s mill. However, it’s a completely different to assume that I do not understand them.
For example, do you think John Searl must not have a firm understanding of arguments for and against the various forms of dualism because he does claims not to be a property dualist?
Searl writes…
Not to mention discoveries in the field on neuroscience which continually reveal more specific correlations between the brain and consciousness. Enjoy your confusion and obsolesce.
Scott,
What I wrote about the argument borrowed from Heddle could be applied with minor variations to the whole of what I wrote in the OP about “science” defeating ID, since it was an illustration of that point. Note that the means by which it could hypothetically come about are irrelevant to the conclusion.
What I wrote about your argument not going anywhere applies regardless of the means you suggest by which its conditions might hypothetically come about.
Please review what I wrote about each argument. I do not wish to re-state the reasons why these are both true, and in fact I’m going to pull out of this completely now. From my perspective at least, what we are receiving from you in this discussion does not exhibit enough clarity of expression and/or logic for me to feel I’m making progress trying to continue in it. I would urge you again to spend some time studying philosophy in the areas of logic and reasoned argumentation.
Scott,
Joseph, in case it’s not crystal not clear, i’m suggesting both you and Leibniz are making a serious category error as the unseen does not necessary mean “small.” This intentionally unimaginative, one-dimensional interpretation of the unseen might be the norm in philosophy, but much of the discoveries in the last 50 years simply would not exist if it such an interpretation was the norm in science.
This is because, In science, everything is essentially an explanation of the unseen. Please see David Deutsch’s talk on explanations at TED.
You continue to demonstrate that your grasp of these distinctions is tremendously inadequate – and it doesn’t help your case that David Deutsch may share these inadequacies.
Yes, “unseen does not necessary[sp] mean “small””. But that was Leibniz’s point as well. But this point wasn’t that consciousness (and the mental) was invisible, but that it was subjective. You don’t appreciate how tremendous this gulf really is.
Case in point: The Big Bang is “unseen”, yet we can discuss it with models and make scientific inferences about it precisely because it’s considered as an objective (third person) phenomenon. Dark matter, same. Now, even with the in-principle objective there’s a difficulty because of the “falsifiability” and predictive aspects (I’m sure you’re aware of the debate over multiverses and string theory, etc).
But consciousness is subjective through and through. Science as we know it is utterly incapable of making headway on the topic for precisely that reason, because science is concerned exclusively with things that are as a rule not subjective. Now, that doesn’t meant that some interesting ideas and theories can come up about it – but they are going to be innately metaphysical and philosophical projects.
This probably disappoints you. You’ll get over it.
Joseph, my original question which was directed at Natural Theism. Yet it seems you’ve commented on almost every field and group, *except* Natural Theism.
On the contrary, Scott – natural theology is precisely the topic I’ve been discussing here. If you’re under the impression that “natural theism” is tied to cartesian dualism, then once again you’re in for a big surprise: Cartesian dualism was a reaction to and against earlier scholastic approaches to natural theology. Note that it wasn’t an empirical disproof of those views, but a metaphysical reordering.
Again, if you think “natural theology” = “cartesian dualism”, you’re just exposing how little you know of the area.
But this very suggestion is based on the assumption that the seen must somehow resemble the unseen. And let’s not forget that Descartes also concluded animals only appeared to experience pain, and their cries were just a very elaborate an illusion. As such live dissection was common until the enlightenment.
Yes, and the followers of Aquinas (along with other scholastics) and Aristotle who preceded and followed him thought this was utterly inane. Meanwhile, there are currently eliminative materialists who believe animals aren’t conscious (because they see human-like language as a prerequisite to consciousness), or that even humans aren’t conscious (because consciousness is a subjective state, and their metaphysics demands that only science – *which they realize and argue can only concern itself with third-person properties* – have sole consideration on these subjects).
As with Tom, it’s clear you’re using a different set of criteria to determine which hypothetical scenerios you willing to comment on. For example, it’s unclear why you bother to continue with this conversation as it’s impossible to prove that none of us other than yourself actually exhibits consciousness.
Impossible to prove or disprove using the resources available to science.
But I can very easily demonstrate that A) Your and Markram’s conclusions about what Big Blue can prove are incorrect, B) Your understanding of natural theology in general, and cartesian dualism in particular, is tragically flawed. Also, C) this is fun for me.
Joseph, It’s one thing to note that do not share your conclusions on the viability of Markram’s experiments in the light of thought experiments such as Leibniz’s mill. However, it’s a completely different to assume that I do not understand them.
You’re demonstrating you don’t. You confused consciousness with mind-like behavior, arguing that cartesian dualism posits that no conscious being can act mind-like. Yet now you bring up the fact that many cartesian dualists didn’t think animals were conscious, and that *their mind-like behavior was illusory*! You’ve graduated from misunderstanding to flat-out contradiction.
What’s more, you’re confusing subjectivity (which, it goes without saying, is a subjective phenomenon) with invisibility (which can be an aspect of an objective thing). You don’t understand these subjects.
For example, do you think John Searl must not have a firm understanding of arguments for and against the various forms of dualism because he does claims not to be a property dualist?
Searle. And I already explained to you that Searle has to repeatedly assert himself as not being a property dualist precisely because so many (particularly materialists) argue that his views and arguments commit him to property dualism, at the least, whether he likes it or not. You won’t engage that – you just repeat Searle as if the controversy and debate doesn’t exist.
Not to mention discoveries in the field on neuroscience which continually reveal more specific correlations between the brain and consciousness. Enjoy your confusion and obsolesce.
I’ve never questioned correlations. I’ve pointed out that correlations are all they have, and all they can ever have. Point after point here has illustrated this, and you’ve run from every challenge I’ve offered you.
If you’re a materialist, Scott, here’s my warning: Hope that Blue Brain never acts or behaves in ways that seem conscious. Hope that Penrose or Hameroff are correct, and that a quantum-level model is necessary. Because the moment BB says “Cogito ergo sum”, it will likely be the final nail in the coffin for the materialist view of the mind. Everyone but the materialists will have an explanation for how BB could be telling the truth. And if BB is judged as making a false statement – that BB is not conscious, while we are – it will be every bit as fatal.
In fact, I have to thank you. Tom, in this thread, discussed how fine-tuning leads to a strong design inference, while pointing out that the ‘fine-tuning’ was physically necessary would also lead to a design inference. You’ve unwittingly provided something very similar.
Tom
There are three points I’m making here. I’m going to be explicit here in case it’s not obvious.
01. If the specific means by which nature reflected the actions of a omnipotent creator really was irrelevant, then you’d have no problem discussing my hypothetical. That you’ve spent so much time trying to avoid one particular hypothetical seems to indicate the specifics are indeed relevant.
I’ll touch on why it’s relevant in item [03]
02. You are clearly willing to ignore significant problems in some hypotheticals, but not others.
Here you explicitly acknowledge the controversial nature regarding a scientific defeat of the biological ID movement, then explicitly and intentionally dismiss it. As such, your complaints regarding my particular hypothetical clearly represent a different sent of standards.
03. While you might claim the specific hypothetical phenomena “defeated” by science would not be relevant to excluding the possibility of intelligent creator of some abstract sense, there are hypotheticals which would exclude specific intelligent creators, such as a those that gives us an eternal soul, etc. Surely, it’s possible for some intelligent creator to create us as material begins that do not have eternal life, etc. If this indeed were the case, systematic success of Markram’s experiment would seem to exclude the former, despite the latter remaining a logical possibility.
This is my key point.
Tom wrote:
Clearly, It’s not that my question isn’t going anywhere. Rather, it seems that you either intuitively or intentionally want to avoid going there at all costs.
Scott,
That you’ve spent so much time trying to avoid one particular hypothetical seems to indicate the specifics are indeed relevant.
The only one avoiding any hypotheticals here is you. Your Blue Brain example failed miserably to do the job you needed it to do, even granting its operational success. So now you’re stuck with having to baselessly assert things (‘If Markram’s Blue Brain seems to act human-like, then there’s no soul and consciousness is totally material and there’s no afterlife and..!’)
Face it: You came in with what you thought was an airtight case, but it had holes in it a person could drive a Mack truck through. You lost, Scott. In philosophy as well as science, it happens. Especially to people who demonstrably are ignorant about the subjects they’re choosing to discuss.
Scott,
A. Your point 02 commits the same error I pointed out to you earlier in philosophical argumentation. If you think it was wrong that I “explicitly and intentionally” dismissed it, the ball is in your court to take note of the arguments I gave for why I did that and show what was lacking in them. I will not continue to engage in discussion with someone who ignores what I write in my part of the discussion.
B. “Systematic success of Markram’s experiment” remains undefined in terms of philosophy of mind and dualism. Your key point is lacking in definition and substance.
C. I have had no problem discussing your hypothetical. I have discussed why it leads to no conclusions. Again, what you’re doing here is ignoring my argument and repeating your assertions. That’s not discussion.
D. It may be clear to you that I “want to avoid going there at all costs.” I would suggest to you it is ironic that you say I am the one who avoids discussion when you are engaging in repeated assertion rather than discussion. If in the end you decide not to change your mind on this, though, I will accept that. I don’t think I’ve evaded your arguments, but you do. So be it. What remains of significance is the opinion of other readers, and I’m content to let them decide for themselves based on what we’ve already written here.
Excuse me for interrupting, but I do want to respond to Tom Gilson’s reply to me on Easter, April 4. I just had an exchange with the owner of another Christian blog:
Ron Krumpos Says:
April 8, 2010 at 6:36 pm
Perhaps people should be fascinated with God, which in Christianity comes through the teachings of Jesus. Although this is a Christian blog, there are other ways of approaching God. A course in Comparative Religion can help us better understand those other ways.
Reply
Craig T. Owens Says:
April 9, 2010 at 8:46 am
Ron, I repectfully disagree.
There is only one way to God, and that is through His Son Jesus Christ. When Jesus said, “I am the way, the truth and the life, no one comes to the Father except through Me,” He meant just that. There is no wiggle room here. Jesus did not say He was “one of many ways.” He is the only way or He is no way at all. I believe He is THE way.
Reply
Ron Krumpos Says:
April 9, 2010 at 11:27 am
Craig, obviously we disagree. Two people do that often.
In my e-book at http://www.suprarational.org I wrote:
“Our religion may be right for us, nevertheless that does not mean billions of others are wrong. What of the 100 billion* people who lived outside of our faith since the origin of our species? Religions do differ in approach, beliefs and practices, although the divine Reality they seek is the same.”
*See Wikipedia on the Internet for surprising historical statistics on “World Population.”
What do you “Thinking Christians” think?
Ron Krampos,
Well, this Catholic thinks that there are of course ways to approach God other than through Christianity. What’s interesting, however, is that most famous Christian apologists do exactly that. The Kalam Cosmological argument, Aquinas’ Five Ways… all the way down to St. Paul discussing the altar to an unknown god.
The problem is that it seems you think that not only is there more than one way to approach God, but that you seem to suggest that all religions and beliefs about God are equal. (It can’t merely be that people outside of the Christian faith are saved, since that’s a prominent Catholic belief – but also that they are saved through Christ, not say.. hinduism.)
Though I do think it’s important to focus on the beliefs those of other faiths have in common, and I do believe there really is some considerable commonality. Perhaps more than even most are willing to grant (Between the three abrahamic religions is one thing, but I’d include Brahman as well.)
Other ways to God? I don’t think so.
No Other Name – Part 1
No Other Name – Part 2
Tom wrote:
Tom,
While I thought this was made clear in my last comment, I’ll explicitly point out the specific points where your objections to my hypothetical are lacking.
You wrote:
First, this is not my hypothetical. I’ve reformulated my question to make this clear, but you have continued to ignore it. I originally wrote: ….
What followed was my graciously providing a means by which my hypothetical could be achieved. Note that I prefixed this means using the words, “For example” as it was one of many possible ways such a hypothetical might take place.
There is no corresponding example present in your original OP. In fact, you clearly acknowledge the controversial nature of reaching such a conclusion in respect to biological complexity (the ID movement), but are willing to “forget it” because it advances your argument.
You wrote:
To which I noted: should *you* follow this chain of logic, you could just as easily replace G with human consciousness and perception and reach the conclusion. Specifically..
G: Human beings exhibit the extraordinary ability to perceive their environment.
P: This ability is not completely explainable now, either now or potentially on the basis of any overarching physical theory.
Not-P: This ability is potentially explainable on the basis of some overreaching physical theory.
Q: The universe is intellegenty designed.
While this hypothetical might point to *a* creator in some abstract sense, it appears to exclude specific intelligent creators. This would include those creators which supposably endow us with a non-physical means to make choices and perceive our environment which is immune from the perceived problems of determinism, flow of time theory, etc.
As such, your objection seem to be my having graciously provided an example of a ongoing experiment by which Non-P could occur.
Joseph wrote:
First, let me clear that I am in no way obliged defend Markram’s simulation as Tom clearly acknowledged then ignored a similar so called gulf regarding a hypothetical defeat of the biological intelligent design movement by science in his OP.
Second, you wrote:
Joseph,
Again, you seem to have mistaken my failure to agree with your conclusions about said gulf as ignorance.
For example, many of the supposed technical problems Tom raised clearly revealed a lack of knowledge of basic computational theory. Since this is a fairly complex and specialized field, I don’t expect everyone to have this knowledge. However, I would expect the lack of said knowledge would prevent someone from making matter of fact statements regarding technical likelihood that a simulation of a brain could be run.
However, I do not recall asking any questions or making any statements that indicated a similar lack of knowledge in philosophy. (However, please feel free explicitly point something I might have missed) Instead, my comments represent a disagreement regarding the foundation, relevance and impact of this supposed gulf in regards to Markram’s experiment should it succeed.
For example, much of the terminology and concepts of philosophical theory of mind in use today were founded when we had little to no understanding of how the brain, or much of anything else, actually worked. Furthermore, our common sense perception that time flows is likely another hindrance which resulted in the conclusion that a non-material mind is required to reconcile our ability to choose from an open future despite material determinism.
However, if our understanding of perception and time are fundamentally wrong, the resulting conclusions that formed the foundation these philosophies could be wrong as well. Problems such as reconciling our free will with determinism of a material mind, the grandfather paradox, etc. would be the indications that something simple doesn’t add up. While I’m not saying that it’s completely non-controversial, the many worlds theory of quantum mechanics provides explanations which dispense with many, if not all, of these issues.
Furthermore, like theology, philosophy takes a significantly different approach to problem solving. This view is evident in your suggestion that any form of dualism does not predict a computer programmed to only simulate neurons would not exhibit signs of consciousness. Science neither requires or implies the existence of absolute truth. It is focused on excluding rival theories using hard to vary explanations which can be falsified. Philosophy, however, often details with absolute Truths. It just does’t deal with truths about the real world.
This is what I meant when I said, You still has to show how the lack of a consensus of what perceptions or consciousness is in philosophy is a problem for Markram’s experiment in reality.
First, I’m not suggesting that we would share the subjective consciousness of another. My hypothetical is that we can explain subjective consciousness experiences. This is the Not-P that Tom is referring to in his formal argument.
Second, an explanation of something would not actually resemble that which it is trying to explain. If it did, then it would not be an explanation, but that which was being explained. As such, it seems that your objection is one that would be a problem not just for Markram’s experiment, but for every explanation.
Joseph, I asked about the impact of a deep understanding about how we perceive reality? yet you respond with claims that cartesian dualists would not be spooked by mind like behavior, etc. When I note that you haven’t addressed natural theology as a whole, you again appear to object to the question because cartesian dualists do not say that non-conscious things could not exhibit mind-like behavior. Do you see the problem here?
However, If God is non-material, and we are made in God’s image, this suggests a belief that at least some part of us is non-material as well. While there have been many conceptions about gods and goddesses in the past, this seems to be a core aspect of theism.
Natural theism is referring to the idea that the whole of nature reflects the handiwork of a intelligent creator. Which is the very line of thinking I’m referring to in Tom’s OP.
And it was correlations which formed the foundation of the various philosophies of the mind that exist today. Correlations and presuppositions were all they had as well.
No, I’m merely noting that …
A. In reality, you clearly treat human beings which exhibit mind-like behavior as having minds, despite the fact that philosophy suggests this is impossible for you to know.
B. Mind like behavior should not occur from an experiment that is only programmed to simulate neurons. This is because the experiment would not be programed to act remotely in any mind-like way. For example, in the Chinese Room thought experiment someone gave the man a book which he referenced to determine which characters to output from any given input characters. No such book would be programmed into Markram’s experiment. As such, the question becomes, why would mind like behavior occur at all?
We could make an analogy regarding the fine-tuning argument for God’s existence. It’s not that this argument would not predict the existence of life in any universe. It’s that this argument would not predict life in a finely-tuned universe, such as ours, unless some nonmaterial being did the fine tuning. This is because science lacks a unified theory that explains everything using natural means.
C. Descartes’ previous philosophical conclusion that animals did not experience pain was abolished by the enlightenment, which illustrates a historical impact of science and reason on philosophy of the mind.
I’m suggesting that the very existence of such a debate is a symptom of a serious problem with the terminology and models used in philosophical theories of mind. Searle is no exception, as he seems to think that silicon brains in a non-carbon based life form could exhibit conciseness despite being completely material in nature, yet conciseness would somehow be impossible for a low-level simulation of a silicon brain. As I mentioned earlier, Searle’s argument is directed at functionalism, not a low-level simulation of the brain.
Huh? An absolute truth about reality that is false is not an absolute truth. An absolute truth that is “true” but isn’t true about reality is not an absolute truth. What you are saying makes no sense.
Joesph, wrote:
You mean the view of consciousness via quantum computation based on quantum linear superposition, which is, in part, based on David Deutsch’s work?
If this is the case, then Markram’s experiment would likely fail to exhibit mind like behavior. However, this is not necessary for the point I was making.
So exactly how would natural theists explain how BB could be telling the “Truth” without it having been programmed with this knowledge?
While, I’m guessing you already have answer for that, how would natural theists explain that, when we turn BB on and off *at will*, it starts and stops acting conscious accordingly? And how would natural theists explain when we build one BB after another to test Markram’s theory, they too act and behave in a way that seems conscious and we can also turn them on and off at will?
How will natural theists explain this?
Steve wrote:
Steve, you seem to be suggesting that the existence of some absolute state of affairs in reality would somehow necessitate philosophers having knowledge of said absolute state of affairs in reality.
Scott,
I’m not suggesting a truth would be necessarily known to anyone. I’m saying your comment about philosophy dealing with absolute truths about a reality that doesn’t exist makes no sense.
Scott,
Again, you seem to have mistaken my failure to agree with your conclusions about said gulf as ignorance.
I’ve taken your repeated mangling of cartesian dualism, natural theology, the hard problem of consciousness, Christianity, and your tendency to make assertions without argument as ignorance. You demonstrate it in spades.
However, I do not recall asking any questions or making any statements that indicated a similar lack of knowledge in philosophy. (However, please feel free explicitly point something I might have missed) Instead, my comments represent a disagreement regarding the foundation, relevance and impact of this supposed gulf in regards to Markram’s experiment should it succeed.
Why bother? I’ve explicitly, repeatedly quoted your mistakes and corrected them throughout this thread. Your reaction has been to ignore them and keep right on making inane assertions – but I couldn’t care less about your personal opinion. I only care about your claims and arguments, particularly when they’re demonstrably wrong and flawed. The very fact that Markram’s experiment cannot succeed in the way it must for your views to have any bearing is just one more of these points.
This view is evident in your suggestion that any form of dualism does not predict a computer programmed to only simulate neurons would not exhibit signs of consciousness. It is focused on excluding rival theories using hard to vary explanations which can be falsified. Philosophy, however, often details with absolute Truths. It just does’t deal with truths about the real world.
Scott, you’re yet another person with a terrible understanding of where philosophy ends and where science begins. It does not seem to occur to you that when Markram starts talking about consciousness, he is no longer purely discussing science. He’s engaging in philosophy. Just because Markram is a scientist doesn’t mean that when he starts talking about these subjects, “science” is speaking.
The same problem pops up when you start talking about Many Worlds. Walk down that road if you like (or the ‘Many Minds’ view). Or you can walk down the idealist route taken by Richard Conn Henry, Wheeler’s PAP, Robert Lanza’s biocentrism, etc. You wouldn’t be the first person to start spouting quantum woo as a “solution” for so many problems. Occasionalists who take quantum issues as evidence for their position have a “solution” too.
Second, an explanation of something would not actually resemble that which it is trying to explain. If it did, then it would not be an explanation, but that which was being explained. As such, it seems that your objection is one that would be a problem not just for Markram’s experiment, but for every explanation.
No, I’ve pointed out the actual limits of Markram’s experiment. Still waiting on you or Markram to prove or disprove the presence of consciousness in a thermometer or a rat NCC. Actually, no, I’m not – because you’ve already run from that challenge, and proved my point in the process. This isn’t about the explanation “resembling” what it explains, it’s about the explanation actually explaining the phenomena.
Joseph, I asked about the impact of a deep understanding about how we perceive reality? yet you respond with claims that cartesian dualists would not be spooked by mind like behavior, etc. When I note that you haven’t addressed natural theology as a whole, you again appear to object to the question because cartesian dualists do not say that non-conscious things could not exhibit mind-like behavior. Do you see the problem here?
I see the problem clearly: You don’t even understand what the words “natural theology” mean in their proper context, just as you don’t understand what cartesian dualism is about or entails. Your most recent contradiction – saying that Cartesians believed animals had no consciousness despite animals behaving as if they were conscious, while your entire argument has hinged on the idea of Blue Brain behaving as if it were conscious would shock cartesians – drove that point home splendidly.
Now, you say that natural theology is the idea that “Natural theism is referring to the idea that the whole of nature reflects the handiwork of a intelligent creator.” The problem is that natural theology is not united on this front – Aristotileans/Thomists and ID proponents have very difficult to reconcile views on this subject, just as hylemorphic dualists and cartesians do. Mormons, meanwhile, tend to reject ‘immaterial’ talk altogether – for them, God and matter eternally coexist. For hindus, a kind of idealism and pantheism is in play with Brahman.
The point of all this is that “natural theology” isn’t a single claim or view. There’s a diverse number of ideas in that field. You’re not even interacting with much of any of them – at most, you’re dealing with a strawman. The closest you’ve come to engaging one view is by throwing around the words “cartesian dualism” and then proceeding to show you hardly know what the view entails.
And it was correlations which formed the foundation of the various philosophies of the mind that exist today. Correlations and presuppositions were all they had as well.
Actually, Scott, they did not. For one reason alone: Science is restricted to objective phenomena. But theology and philosophy are not. Talking about clearly subjective phenomena (from idealism to solipsism to other minds, etc) is fair game in those cases. Philosophy and science are not the same thing: There are different restrictions in place. Again, your problem is you have severe trouble telling the difference between the two in just about every way. In fact, you praise science and turn your nose up at philosophy, then turn around and do philosophy and call it science.
A. In reality, you clearly treat human beings which exhibit mind-like behavior as having minds, despite the fact that philosophy suggests this is impossible for you to know.
Impossible for me to know with certainty, but not impossible for me to believe regardless. Practical behavior doesn’t help you out here, unless you’re going to argue that my actions constitute proof that the phenomena in question (other minds) exist. In which case, I have quite some proof of God.
Mind like behavior should not occur from an experiment that is only programmed to simulate neurons. This is because the experiment would not be programed to act remotely in any mind-like way. For example, in the Chinese Room thought experiment someone gave the man a book which he referenced to determine which characters to output from any given input characters. No such book would be programmed into Markram’s experiment. As such, the question becomes, why would mind like behavior occur at all?
Even Markram doesn’t think that they’re going to get ‘mind-like behavior’ out of their simulation without teaching it: Making it interact with an environment, introducing language to it, teaching it, etc. Which introduces another interesting point: BB already has rudimentary ‘mind-like behavior’ built right into it by design. It will be capable of writing and rewriting to software, changing its program in response to stimulus – not to mention doing so under the auspices of programmers, project leaders, etc. They’re not simply going to simulate a brain, turn it on, and BB starts talking in english.
Again, Blue Brain is coming with a lot of ‘programming’ built right into it, complete with rudimentary learning, memory, etc. And it’s not a mere ‘simulation of neurons’, but a simulation of many neurons with innate programmed connectivity. In other words, just like with neural nets – hell, just like with the old online 20 questions game that recorded answers – “mind-like behavior” is built right in. The question is what the extent of that behavior will occur and be predicted.
C. Descartes’ previous philosophical conclusion that animals did not experience pain was abolished by the enlightenment, which illustrates a historical impact of science and reason on philosophy of the mind.
Great, so you’re utterly ignorant of the history of philosophy as well as its current status.
No, Scott: It wasn’t ‘abolished’ during the enlightenment, nor since. If other people having different views means ‘abolished’, then cartesian dualism was abolished before it began – scholastics and hylomorphists all the way back to Aristotle believed that animals were conscious. You said yourself that live dissection was taking place when Cartesian dualism was in vogue, and if that isn’t science I don’t know what is. “Science” and “reason” are not synonymous, nor did they challenge cartesian dualism. Other philosophy did, with materialism being not the most popular option.
What’s more, there are still modern claims – even by materialists – that animals do not experience pain. I already mentioned that some materialists consider language to be essential to consciousness. Some eliminative materialists (themselves nattering on about science and reason) argue that subjectivity simply can’t exist, and that talk of ‘pain’ is “failed folk-psychology”. Materialism is dying as quickly as ever, and Blue Brain having mind-like behavior would help bury it.
You mean the view of consciousness via quantum computation based on quantum linear superposition, which is, in part, based on David Deutsch’s work?
Penrose advocates Orch-OR. Namedropping David Deutsch in there isn’t going to change the matter. You may as well point out that Henry Stapp also advocates a quantum theory of consciousness (and according to Stapp, quantum mechanics slammed the door on materialism a while ago), without mentioning the difference in views between Penrose and Stapp.
So exactly how would natural theists explain how BB could be telling the “Truth” without it having been programmed with this knowledge?
It would depend on the theist and the particular philosophy they hold. Panpsychists would make arguments about information processing being key to consciousness, and thus the thermometer was conscious too. Panexperientialists would say the thermometer had ‘experience’, but actual consciousness came in at a certain threshold. Cartesian dualists would choose between the idea that BB was telling the truth (and therefore was ensouled) or was not (and therefore there was nothing but behavior with no inner life). Epiphenomenalists would shrug and say there’s no way to know. Eliminative materialists would insist BB (like almost everyone else) was mistaken, or lying. Etc, etc.
In other words, the same exact disagreements we have now would be had then. The main difference would be that BB claiming to be conscious would be a particular blow against materialists, since a claim of consciousness by a ‘purely physical’ machine would likely be the straw that broke the camel’s back: If BB was considered to be lying, the only place left for consciousness would be a quantum-level theory, which materialists want to avoid at all costs. If BB was considered to be telling the truth, it would be evidence that our conception of the physical was tremendously flawed – and that panpsychism, neutral monism, or even those dreaded dualisms would be/could be correct.
While, I’m guessing you already have answer for that, how would natural theists explain that, when we turn BB on and off *at will*, it starts and stops acting conscious accordingly? And how would natural theists explain when we build one BB after another to test Markram’s theory, they too act and behave in a way that seems conscious and we can also turn them on and off at will?
How will natural theists explain this?
Increasing the number of BBs won’t matter whatsoever, though if people consider them to be conscious you may not want to count on being able to make so many of them – ethical questions will pop up immediately.
Turning BB off and on won’t be a problem either, and it would depend on the theist and their philosophy in particular – no moreso than resuscitating a dead person or similar long-considered questions (Ship of Theseus). Views will vary from ‘it has no actual subjective experience/mind/soul’ to ‘it has one, the same one comes back each time it’s turned off and on’ to ‘it has one, but a different one comes back each time it turns off and on’ to ‘unsolvable, but I know I’m conscious and I trust in God’. Again, chances are that if there’s even a question about this, people – myself included – are going to be pursuing ethical rules on this sort of thing even (perhaps especially) if the question is not resolvable by science. And, of course, it will not be.
As I keep pointing out, Scott: Markram’s experiment is going to be incapable of establishing what you hoped it would, and what your argument needed it to. Markram won’t be able to show BB is actually conscious even if it acts exquisitely ‘mind-like’. The bare presence of the subjective experience in a single human is disaster for a materialist worldview – adding a simulation to the mix will be disaster for it *whichever way it is viewed*. Quantum mechanics alone was bad enough for the materialist-mechanist perspective, just as advancements in technology have spelled trouble for atheism.
Joseph,
At this point we appear to be arguing past each other, so I’m going to step back and reiterate my original point, which is found in my last comment to Tom.
In Tom’s OP, he is appears to be saying, as a natural theist, You don’t have to worry if science discovers that phenomena X can be explained cause by law or chance because, you could always claim that discovery was a reflection of God’s handwork.
This assumption on the part of the natural theist is fully integrated in the point I’m making. If I didn’t understand natural theism, then It’s unclear why I would make that assumption part of my argument.
For example, the lack of a consensus of the theory of mind, which you keep reminding me of, reflects just such an interpretation as, regardless of what views they held, these natural theists would fall under either P or Not-P. That natural theists would reach different conclusions regarding the success of Markram’s experiment would also cause them to fall under P or Not-P.
As such, I don’t need Markram’s experiment to do anything. In fact I don’t need it at all, as Tom clearly acknowledged the controversial role of science in the specific case of the biological intelligent design movement, but then dismissed it because this specific hypothetical was not a threat to the particular intelligent creator he believes in.
This is the key point in my argument regarding Tom’s OP.
While the discovery that perception is caused by law or chance could be interpreted to reflect *a* creator in some abstract sense, it would exclude some specific intelligent creators.
The goal of the BB project is to determine if the fabric of the brain has the right stuff to support consciousness, thus providing an natural explanation. This is how science works. This natural explanation would be used to help understand how to treat mental illnesses that effect our ability to perceive reality. Furthermore, if conciseness arose due to natural selection, the “programming” of your brain is the result of millions of years of testing and refinements, which exists in the form of DNA. It’s this programming which defines how the neurons in your brain react, are wired up, etc.
Again, you seem to be either confused about what my argument is, or are trying to redefine it as an attempt to defuse it. Please see above.
Neither my argument, or my non-theism, is threatened by quantum mechanics. Regardless if consciousness can be explained via classical or quantum means, it would still a natural explanation, rather than supernatural.
Steve, please see my response to Joseph.
The fact that philosophers could continue to argue about the theory of mind, despite Markram’s experiment having succeed in reality, is what I was referring to in that paragraph.
While Markram’s discoveries would be helping us understand mental illnesses that directly intersect our ability to perceive reality, such as Schizophrenia, philosophers would still be arguing if anyone but ourselves actually perceive reality at all.
This is not to say that philosophy does not play an important role, but that this role is not necessary founded in reality of our situations.
Joseph, your patience is lasting longer than mine. I think your last comment said it all quite clearly.
Tom,
Have I not pointed out the specific issues in comment #69 as you asked?
It would seem that “the ball is in your court to take note of the arguments I gave for why I did that and show what was lacking in them.”
Scott, please see here, here, and also Joseph’s last comment, especially his first paragraph. I have chosen to pull out of this discussion, partly because it would not be accurate to describe it as one.
Joseph, thank you for your comment. Religions are not the same, but a devout Hindu is better than a drifting Christian and vice versa.
I have an M.A. in Philosophy. While reading this marathon discussion, I reaffirmed my decision not to pursue a Ph.D. Heaven forbid (sic) religion should be discussed here.
That ‘important role’ that you speak of. The one not founded in reality. It’s not important. It’s very irrelevant and very unimportant.
SteveK, I read both of those articles and they were well written. One quote stands out for me: “for whatever reason, they sincerely and diligently pursue other religious options. In this effort, God recognizes their faith and answers with the saving grace of Christ.”
That works for me. Other believers might substitute another name for that of Christ and say even devout Christians can receive the divine saving grace. Other paths well followed are better than those who waiver and stray off the way to God. There are too many Christians in name only (and Buddhists, etc.).
Ron,
It doesn’t matter what you like or prefer. What matters is what is true. Greg Koukl did a pretty good job giving reasons why that position isn’t supported biblically or traditionally.
SteveK,
Truth is in the eyes of the beholder. People of other faiths aren’t concerned with a position supported by the New Testament, just as most Christians don’t care about alternate positions supported by the sacred texts of other religions. It is the intractable beliefs that “my way is the only way” – regardless of how that may be justified – that leads to conflict and, too often, bloodshed.
Ron, you say, “truth is in the eyes of the beholder.” Is that a true statement? In whose eyes? It sounds to me like you’re saying it’s true for you, for SteveK, for me, for everybody; in other words, you’re saying it’s a truth that’s not “in the eyes of the beholder;” it’s a truth that just is. If “truth is in the eyes of the beholder” is itself a truth that is not “in the eyes of the beholder,” it doesn’t get very far off the launchpad, does it?
And what about, “It is the intractable beliefs that ‘my way is the only way’ – regardless of how that may be justified – that leads to conflict and, too often, bloodshed”? That’s actually not true in my eyes; in fact, I don’t think it’s true at all, at least not in that carelessly stated form. I think it’s false for everyone. I’ll come back in a few minutes (just got interrupted for another task) and explain further.
Tom,
Let me go back to the 40 books on psychology, biology and physics referenced when writing my e-book to find statements by Einstein, Heisenberg and others about truth being dependent upon the observer.
I wrote frequently about absolute truth: ultimate reality which can be experienced in suprarational consciousness, but cannot be perceived or measured empirically. Rather than cite myself, here are a few quotations from some more prominent sources.
“Every grain of matter, every appearance is one with Eternal and Immutable Reality! Wherever your foot may fall, you are still within the Sanctuary for Enlightenment, though it is nothing perceptible.” Huang-po B
“God is unified oneness-one without two; inestimable. Genuine divine existence engenders the existence of all creation. The sublime, inner essences secretly constitute a chain linking everything from the highest to the lowest to the edge of the universe.” Moses de Leon J
“The simple, absolute and immutable mysteries of divine Truth are hidden in the super-luminous darkness of that silence which revealeth in secret. For this darkness, though of deepest obscurity, is yet radiantly clear; though beyond touch and sight, it more than fills our unseeing minds with splendours of transcendent beauty.” Dionysius of Areopagite [Pseudo-Dionysius] C
“Supreme, beyond the power of speech to express, Brahman may yet be apprehended by the eye of pure illumination. Pure, absolute and eternal Reality: such is Brahman and “Thou art That.” Meditate upon this truth within your consciousness.” Shankara [Sankara] H
“To the enlightened man, whose consciousness embraces the universe, the universe becomes his ‘body’, while his physical body becomes a manifestation of the Universal Mind, his inner vision an expression of the highest reality, his speech an expression of eternal truth…” Lama Govinda B
“The Sufi who knows the Ultimate Truth sets and speaks in a manner which takes into consideration the understanding, limitations and dominant concealed prejudices of his audience. To the Sufi, worship means knowledge. Through knowledge he attains sight. The Sufi abandons the three “I’s. He does not say ‘for me’, ‘with me’, or ‘my property’. He must not attribute anything for himself.” Ibn El-Arabi I
“God visits the soul in a way that prevents it doubting when it comes to itself that it has been in God and God in it and so firmly is it convinced of this Truth…” St. Teresa of Avila C
“The essence of divinity [Truth/Reality] is found in every single thing – nothing but it exists. Since it causes every thing to be, no thing can live by anything else. It enlivens them; its existence exists in each existent. Do not attribute duality to God.” Moses Cordovero J
“Truth is a Way to Love, to Knowledge, to Action. But only those who can find real Truth can follow its Path as a Way. Others imagine that they may find Truth, even though they do not know where to seek it, since what they call truth is something less.” Rauf Mazari I
“Intuitive insight…is a whole view where the mind in its totality strains forward to know Truth. The realization of this undivided unitary life from which intellect and emotion, imagination and interest arise is the essence of the spiritual life. Ordinarily we are not whole men, real individuals, but wrecks of men, shells of individuals. Our responses are formal and our actions are imitative. We are not souls but human automata.” Sarvepalli Radhakrishna H
“Because He is Himself the absolute Ground [Truth/Reality], in which all contrariety is unity, all diversity is identity, that which we understand as diversity cannot exist in God.” Nicholas of Cusa C
Jesus said “The kingdom of God is within you.” [Luke 17:20]. It is not found in books or apparent to the senses.
Tom,
I must apologize. You were probably not addressing absolute truth: ultimate reality, in a mystical sense, or even the physical realities explored by science. Yours was most likely philosophical. Also, my response was much too long.
Numerous definitions, theories and criteria of truth have been advanced in the history of philosophy.
(1) The correspondence theory (the truth “corresponds” to reality).
(2) The coherence theory (the true is the coherent system of ideas).
(3) The pragmatic theory (the true is the “workable” or satisfactory solution to a problem).
(4) The semantic theory (assertions about truth are in a metalanguage applying to base language).
(5) The performance theory (the assertion of truth is the performative act of agreeing with a statement).
My initial statement was mostly common sense. Which of the above did you have in mind?
Ron,
Einstein and Heisenberg would have a fit if they saw you applying their principles this way. Heisenberg did not say “truth is dependent on the observer.” Einstein didn’t either. They said that in certain limited circumstances, the condition of the observer relative to some physical object being observed will influence what is observed or actualized. And they said that the truths they spoke about those things are true. Period. It is true that at near-light speeds, time and physical dimensions are compressed, and mass increases. It is true that we cannot precisely measure the position and velocity of subatomic particles at the same time. Those are just true, and whether they are true does not depend on the beliefs or “eyes” of the beholder.
And by the way, do you realize you didn’t address the questions I asked you last time? I’m not letting you off the hook on them. Is it true for everyone that “truth is in the eyes of the beholder?” That’s exactly the way you presented it. Do you believe it or not?
I was going to comment on your supposed sources, but I changed my mind. I don’t intend to proceed on to any other issue until I hear from you on this question.
Ron, re: your 7:06 comment,
Your initial statement at 11:52 this morning was nonsense, not common sense.
I was addressing truth, which I take understand according to the correspondence theory, and which applies to philosophy, science, metaphysics, and God and ultimate reality.
Tom,
Rather than be contentious, let me rephrase my initial statement:
“Truth” is too often in the eyes of the beholder. What one person believes to be true may be rejected by another person. Also, what is true today – to the best of anyone’s knowledge – might be proven wrong tomorrow…or at least modified.
That’s certainly better. Now, what point do you wish to make from there?
Tom,
As stated to SteveK, modified here: Only Christians care what is written in the New Testament and many of those do not take it literally. There are many Christians who are pluralists, especially in my group on PeaceNext.org
Muslims who believe that Islam is the only way often enter into conflict with Christians who believe that Jesus Christ is the only way. My other blog post was about Africa, where battles between the two camps have led to bloodshed.
True enough, as far as it goes. I’m still wondering what your point is…
Tom wrote:
Let’s look at each of these references. Josephs first paragraph…
Here are my references to cartesian dualism.
Here I note there are many different philosophical theories of the mind, despite Joseph’s insistence that I’m somehow ignorant of it.
Not all natural theists are cartesian dualists. Again, something Joseph seem to claim I’m completely ignorant of.
Here, I was pointing out, while people might be unsure if whatever animals experience should be considered consciousness or not, observations made during the enlightenment have, for the most part, had an impact on how animals are treated, including the practice of live dissection. Whatever cartesian dualists currently happen to think animals may or may not be experiencing, it’s led them to stop performing live animal dissections in reality.
For example, you [Tom] have yet to tell us what kind of dualist you are and why *your* particular philosophy of the mind would result in him not being spooked by the success of Markram’s experiment. If fact, it seems that you have delegated much of this subject to Joseph.
As such, it’s unclear what percent of natural theists actually fit into any specific philosophical theory if the mind, rather than a holding a purely theological view on the subject. (yes theology is partly based in philosophy, but I’m referring to the specific categories that Joseph mentioned.)
Furthermore, if one looks a the specific philosophies of the mind that natural theists do hold, you’ll likely find they have a significant impact which specific intelligent creator they think created nature.
This is my key point.
In regards to comment 49…
01. I’m parrying rather than answering in my response to questions 1, 2 and 6 in comment 45. I’ve respond in kind to the kinds of terse questions you presented.
In Q1, you’re working on the assumption that Markrams’ experiment was my hypothetical. It’s not. This is why I asked what evidence you could point to regarding ID as a response.
In Q2: Despite it not being necessary for me to show such a simulation is feasible (see above) I’ve shown that the technology needed is a difference of degree in regards to existing technology. Having established his, I’m open to other suggestions as to why it might be successful.
In Q6: you wrote, Why would I worry about that when you haven’t provided any reason to think your scenario is possible?
You don’t need to worry about Markram’s experiment anymore than you need to worry about how science defeats Johnson, Behe, Denton Debenski, etc. Furthermore, while it’s unnecessary, I’ve presented many reasons, but it seems you lack basic computational theory required to understand them.
In regards to comment #66,
In QA: I’ve already respond in comment #70 [was 69]
In QB: My hypothetical point is not Markram’s experiment. I’ve graciously provided a means by which consciousness can be explained as law or chance.
In QC: Again not my hypothetical. However, I’ve shown that your claim that it leads to no conclusions, is incorrect. Again, please see comment #70
In QD, you wrote: I don’t think I’ve evaded your arguments, but you do. So be it.
Tom, it seems that you’ve either evaded my argument by either intentionally or unintentionally responding as if my hypothetical is Markram’s experiment. This could easily be interpreted as a red herring. Your continued failure to directly address this specific point suggests the former. Please see comment #37.
I am content, Scott, to take my risks with however you and other readers may view my comments heretofore.
Ron,
Okay. The law of non-contradiction is still valid. To the extent that pluralist views contradict each other, they all cannot be true in the ways they purport to be true – which punches a sizeable hole in your “eyes of the beholder” comment.
Tom wrote:
In the interest of your readers, here’s a summary of my argument.
Your original post seemed suggest that, as a Christian, you need not worry if the sphere of science expands to encompasses any particular phenomenon since you can always claim said expansion reflects God’s handiwork.
In the process, you presented two phenomena that were hypothetically explained by science: Intelligent design movement (regarding biological complexity) and the apparent fine tuning of the universe. In the case of biological ID, you clearly acknowledged the controversial nature of such a scientific explanation, but were willing to dismiss it as it was not a threat to your argument.
However, it seems that your argument can be expressed as the following, which is a logical fallacy…
P1. A number of Christians are natural theists
P2. Any specific natural explanations of phenomena by science need not be interpreted as a threat to natural theism.
C1. Christians need not interpret any specific natural explanation of phenomena by science as a threat to Christianity.
For example, I’m suggesting there is at least one explanation that could be interpreted to reflect *a* abstract intelligent designer, but would seem to appear to exclude specific intelligent designers, including the designers as defined by some forms of Christianity. This would be the discovery of a natural explication of perception by science. I then graciously provided a scientific experiment, which has already been technically realized on a small scale, that could provide such an explanation.
However, you seem to be unwilling to discuss a scenario where this hypothetical discovery is actually made (in contrast to discussing why it could never be made) for the following reasons…
A. Dualism or theory of mind is a philosophical question, not a scientific question. It would be impossible for a scientific experiment to answer the question of dualism with 100% certainty.
However, this is a straw man as scientific explanations are not 100% certain regarding any subject, let alone perception. Nor are philosophical views immune from the effects of scientific observations or falsifications.
Furthermore, if it’s impossible to know if anyone but yourself is conscious, then it’s unclear why you’ve bothered setup this blog. You seem to have conceded this point by entering into this discussion.
B. Since physicalism and dualism are both compatible with the same empirical observations, how can science (or Markram’s experiment) decide between them?
Another straw man of science. Everything in science starts out as conjecture and any theory can make any prediction. Hume illustrates this in his problem of induction, which is later solved by Popper. Deutsch clarifies exactly how this problem is solved in his 2009 TED talk a new way to explain explanation.
Could it be that your religious beliefs hold that consciousness was brought about by God, who cannot be tested or understood. As such, no conclusions could be reached?
For example, a theory that God was hurling individual lightning bolts at the earth would make the same predictions as the scientific theory of atmospheric discharge of electricity. Empirical observations would be identical in the case of both theories. Surely, if God is omnipotent, omniscient and wishes to remain hidden, he could make it appear that individual lighting bolts were natural events by causing them to appear random or to follow natural laws.
However, it seem unlikely that you think science can say nothing about this phenomena. Nor is it likely that you think God is hurling bolts of lighting at the earth. If so, why not?
C. My hypothetical is somehow incoherent because, as far as philosophy is concerned, perception and consciousness is defined as a first person experience. Therefore, it’s not a question worth considering.
However, if this were your criteria it would seem that many beliefs in Christianity, such as Jesus being both a man and God simultaneously, would be rendered unworthy of discussion as well. Again, it seems you’re using a different set of standards for my particular hypothetical since they conflict with your religious beliefs.
Scott said (emphatically and categorically): “scientific explanations are not 100% certain regarding any subject, let alone perception.”
That’s amateurish nonsense reflecting not only an ignorance of and inability to distinction between the philosophy of nature and the philosophy of science, but also of science itself. (I’m not going to waste time with your other errors… except for this one and the one below.)
Not 100% certain? Really? Wasn’t it William Harvey that discovered how blood flows in the human body and that in a non-pathological specimen, a human heart is a four-chambered, four-valved complex muscular system that pumps blood throughout the body? Are you seriously suggesting that any new knowledge could change that understanding?
I can give you a long list of knowledge obtained through the modern empirical sciences that is 100% certain… and yet you so categorically and ignorantly claim otherwise. And perception not 100% certain? Dumb at best: just because in certain situations the senses have to be adjusted doesn’t mean they can’t be trusted. Do we distrust our sense of sight because we can’t see the backside of the statue of David at the same time we’re viewing the front? Also, you foolishly apply the term “certitude” to senses when it is properly applied to the knowledge itself.
Could it be that your religious beliefs hold that consciousness was brought about by God, who cannot be tested or understood?
Again, foolish presupposition that God by His nature is testable like His creation. You a priori impose upon God what He must be (so that it can match your world view expectations), and then you apply your little “tests” with their silly foregone conclusions. Your position reeks of positivism and scientism (which are pseudo-philosophical, self-immolating nonsense): anything that can’t be captured by the sciences you automatically relegate to lesser knowledge… and you do so unscientifically, by the way–which you did earlier to philosophical knowledge and which you expressed by your amateurish view of dualism… oh, and as well with your embarrassing claim that everything in science starts out as conjecture (thereby suggesting any any all scientific research starts out upon conjecture–another Aristophanes-award candidate).
David Deutsch? Please, if you’re going to fallaciously appeal to authority, then please refer to some who really knows what he’s talking about. There are few people out there who are as far off the mark of what “explanation” is than Deutsch and his mish-mash speculations over multiverses and false interpretations of the findings of quantum mechanics. A close second is Olorin who just recently equivocated between mathematical equations (artifacts of the human mind!) and the determinism of physical systems. Really, really ignorant stuff.
Tom: Sorry, but I can’t believe some of the arrogance and self-serving nonsense that’s been spewed here by the loyal opposition over the past few days.
Scott, with respect to your last comment, I refer once again to my own. Your opinions are duly noted. Holopupenko and Joseph have assessed them quite accurately. I do not expect you to agree with them or me, but by now I think you might recognize that you have said what you wanted to say, and that for my part, I have answered it. I have nothing more to add to the answers I have written, except this: your logic and argumentation are very, very weak, and I encourage you once again to find some good place to work on both.
SteveK:
I think your April 9, 2010 at 2:01 pm (#69) comment may have misunderstood Joseph’s point. For example, if one is truly, honestly committed to the search for truth, one will find The Truth. Anthony Flew, while not quite there, is an example. One CAN reason to the existence of God, but one needs revealed knowledge to know WHO God is. There is only one Name, but there may be many paths to that Name. Consider St. Augustine: it was his mother, St. Monica, who was the instrument of God’s grace that brought him to Christ. Logos is a much broader term than most people give it credit. I think that may be closer to what Joseph meant (and I think Joseph handily and correctly dismissed the creeping syncretism Ron is peddling), but I leave to him to clarify.
Antony Flew, sad to say, has passed away. Yesterday, I think.
Requiescat in pace.
Holo – My comment in #69 was directed to Ron in #67.
Tom,
I’ve done as you asked by pointing out the flaw in your OP, in detail. In return, you proved a vague response that my argument is “weak?” This doesn’t seem to be a good faith response.
Holopupenko, should you decide to address my argument…
Tom’s original post seemed suggest that, as a Christian, you need not worry if the sphere of science expands to encompasses any particular phenomenon since you can always claim said expansion reflects God’s handiwork.
However, it seems that this argument can be expressed as the following, which is a logical fallacy…
P1. A number of Christians are natural theists
P2. Any specific natural explanations of phenomena by science need not be interpreted as a threat to natural theism.
C1. Christians need not interpret any specific natural explanation of phenomena by science as a threat to Christianity.
Tom wrote:
To which I noted: should *you* follow this chain of logic, you could just as easily replace G with human consciousness and perception and reach the same conclusion. Specifically..
G: Human beings exhibit the extraordinary ability to perceive their environment.
P: This ability is not completely explainable now, either now or potentially on the basis of any overarching natural theory.
Not-P: This ability is potentially explainable on the basis of some overreaching natural theory.
Q: The universe is intelligently designed.
While one could interpret this hypothetical as supporting *a* creator in some abstract sense, it appears to exclude specific intelligent creators. This would include those creators which supposably endow us with a non-natural means to make choices and perceive our environment which is immune from the perceived problems of determinism, flow of time theory, etc.
SteveK:
Sorry – my bad.
I just re-read Ron’s self-referencing (“in my e-book I wrote”) assertion, and noticed that I missed his snide taunt “What do you ‘Thinking Christians’ think?”
It’s a pretty safe bet we can safely ignore what Ron peddles… because he’s correct on at least one point: at least we do think.
Scott, this:
… is false and arguably dishonest. In return I have not supplied a “vague response” that your argument is weak. I have written some 33 comments, most of them detailed and substantive. Joseph wrote 16. I’m not interested in subjecting this blog to your repeated unwillingness to acknowledge and respond to what has actually been written to you, and your apparent attempts to re-write reality. Please see the Discussion Policies, linked above the comment box, and consider this your first notice with respect to the Starbucks Standard.
In addition to Tom’s most recent (important!) point, I have no interest in pursuing a conversation with someone as ignorant of the basic terms and ideas necessary to carry on a logical discussion.
Tom wrote:
And nearly all of these comments were under the assumption that Markram’s experiment was my hypothetical, rather than my graciously providing a means by which my hypothetical could be explained.
It’s one thing to say you’re in no way obligated to comment on anything, however, it’s another to say you have actually commented on my original hypothetical, ….
… which includes the limited sense of certainty that scientific theories entail.
Instead, what I’ve observed is a constant attempt to redefine my hypothetical as a philosophical theory of mind to make it impossible to answer or “waste of time.”
Enough is enough.