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What or where is our real sense of self? |
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| Feb13-11, 06:31 AM | #35 |
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What or where is our real sense of self?
Hi Metarepresent and welcome to the forums!
You can do a search in the forums, this kind of topic was discussed here many times. Basically to have a sense of self you must have a single unified mental state, so for example a person suffering from multiple personality disorder or a split brain patient do not experience the same sense of self as other people. They have two or multiple mental states. But again they are conscious just as we are. No matter which self is present, it is just as conscious as the others. So this sense of self seems to be elusive, epiphenomenal. Nowadays, the two materialistic theories about consciousness (mind-brain identity and functionalism) claim that consciousness is either in the neurons or in the functioning of the brain, so in the first case human brain like creatures are marked as conscious, while in the second every "creature" functioning in a certain way could be conscious. In the mind-brain identity theory mental states are reduced to physical, while in the functionalism the mental is something which emerges as a property of the physical, but can't be reduced to it. You can read what follows from these two views here - a great analysis by Jaegwon Kim. |
| Feb13-11, 07:01 AM | #36 |
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| Feb13-11, 08:29 AM | #37 |
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http://www.youtube.com/watch?v=jTWmTJALe1w All this isn’t to say that our present approach to consciousness is without difficulties as Ramachandran points out in the video. Some very serious issues that pop out of this approach include “mental causation” and the problems with downward causation (ie: strong downward causation) and the knowledge paradox. So once we understand the basic concept of mental representation as presented for example by Ramachandran, we then need to move on to what issues this particular model of the human mind gives rise to and look for ways to resolve those issues. |
| Feb13-11, 09:23 AM | #38 |
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My comments were certainly aimed at what’s specifically human in “consciousness” and “sense of self.” I want to explain why that seems to me the fundamental issue and how it is bound up with language. I’m sorry for the length of this post... I’d be briefer if I thought I could be clear in less space. First, I would say the “hard problem” is hard only because of our confusion between what’s specific to humans and what we share with other animals. When we treat “consciousness” as synonymous with “awareness” and talk about animals “possessing subjective states such as pain, pleasure, etc” or “having an ‘I’” we’re doing something that’s very basic to human consciousness – i.e. projecting our own kind of awareness on others, imagining that they see and feel and think like we do. This is basic to our humanity because it’s the basis of human communication – experiencing other people as “you”, as having their own internal worlds from which they relate to us as we relate to them. This is what’s sometimes called “mindreading” in psychology. And if you go back to a primitive enough level, it’s something we share with other mammals, who are certainly able to sense and respond to what another animal is feeling. This is one of a great many very sophisticated, highly evolved functions of the mammalian brain, that let animals focus their attention according to all kinds of very subtle cues in their environment. These abilities are quite amazing in themselves, but if you talk to biologists or ethologists I doubt you’ll find many who believe there is a “hard problem” here. It’s clear why these capacities evolved, it’s clear how evolution works, and there’s no mystery any more about the relationship of evolving self-reproducing organisms to the physical world. Now what’s special about humans is not our neural hardware but the software we run on it, namely human language. It’s not at all similar to computer software (and our neural hardware is equally different from computer hardware) – but even so the term is a good one, because it distinguishes between what’s “built in” to our brains genetically and what’s “installed” from the outside, through our interpersonal relationships, as we grow up. Part of the problem we have in understanding the situation with “consciousness” is that by now this software has evolved to become extremely sophisticated – it gives us all kinds of tools for directing our attention and responding to our environment that go far beyond what other animals do. And we were already very well versed in using much of this attention-focusing (“representing”) software when we were only 3 years old, long before we ever began to think about anything. We learned to use words like “you” and “me” long before we had any capacity for reflection. So one lesson is – there’s no absolute difference between humans and other animals, just as there’s none between living beings and non-living matter. In both cases there comes to be a vast difference, because of a long, gradual evolutionary process that developed qualitatively new kinds of capacities. Another lesson is – when we try to think reflectively about ourselves and the world, we’re using sophisticated conceptual tools that are built on top of even more sophisticated linguistic software, through which we interpret the world unconsciously, i.e. automatically. For example, we automatically tend to project our own kind of awareness on other people and animals and even (in many pre-industrial cultures) on inanimate objects in the world around us. So as to the “hard problem” – when we humans look around and “perceive” things around us, we’re just as completely unconscious of the vast amount of linguistic software-processing involved, as we are of the vast amount of neural hardware-processing that’s going on. It’s very easy to imagine we’re doing something like what a cat does when it looks around, “just seeing.” And if we start thinking about it reflectively, we may very easily convince ourselves that the cat “must have an internal subjective world of sensation” or even “a self.” And now we do have a hard problem, one that will never be solved because its terms will never even be clearly defined. We end up talking about “what it’s like to be a bat,” for example, as if that clarified the issue. But the difference between what it’s like to be you and what it’s like to be a non-talking animal is on the same order of magnitude as the difference between a stone and a living cell. It’s just that we’re not as far along at understanding our humanity as we are at understanding biology. |
| Feb13-11, 10:27 AM | #39 |
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I agree that there's an aspect of the subject/object divide that goes back a long way in evolution. There’s a basic difference in perspective between seeing something “from outside” – the way we see objects – and seeing “from inside”, from one’s own point of view. In fact, I think this kind difference is important even in physics. Physics has it’s own “hard problem” having to do with the role of “the observer” in quantum mechanics. It seems that not even the physical world is fully describable objectively, “from outside” – at a fundamental level, it seems that you have to take a point of view inside the web of physical interaction in order to grasp its structure. So it may well turn out be meaningful not only to talk about the point of view of an animal, but the point of view of an atom. The problem with treating this as a problem of “consciousness” – as even some reputable physicists do, sadly – is what I was trying to get at in my previous post. When we do that, we unconsciously import all kinds of unstated assumptions that an animal’s point of view on the world or an atom’s must be similar to our own. Before anyone begins to ask questions about the relation of our conscious experience to that of an animal, I would recommend that they spend some time thinking about the very great differences that exist between the conscious experience of humans, say, in oral cultures and in literate culture. (Look up Walter Ong’s work or Eric Havelock’s, for example.) That helps give a sense of how radically different one’s “consciousness” and “sense of self” can be, even when the underlying language has hardly changed. So the gist of my position is not that only humans have some sort of “internal life” going on in their brains. It’s that we tend to use terms like “consciousness” and “subjectivity” and “representation” to cover a vast range of very different things. If we want to understand these issues better, it’s the differences we should be focusing on. |
| Feb13-11, 11:25 AM | #40 |
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And yes, taking cues from older Gestalt views on psychology, the nature of our internal awareness is structured in various gestalts, our perception of the moment is not the sum total of external qualia, but rather an integrated gestalt which is the structure of our internal experience. Drastically different cultures which focus on drastically different aspects of human life will almost certainly have a completely different structuring of their internal perceptual manifold. This is relevant because, how could we hope to understand the nature of "what it is like to be a bat" from an internal perspective if we can barely understand what it is like to be in a completely different culture, or even what it is like to be the guy next door. This, I believe, is simply an unsolvable problem. |
| Feb13-11, 01:19 PM | #41 |
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| Feb13-11, 01:43 PM | #42 |
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The hard problem tactic is to atomise the complexity of phenomenology. Everything gets broken down into qualia - the ineffable redness of red, the smell of a rose, etc. By atomising consciousness in this way, you lose sight of its actual complexity and organisation. Robert Rosen called it isomerism. You can take all the molecules that make up a human body and dissolve them in a test tube. All the same material is in the tube, but is it still alive? Clearly you have successfully reduced a body to its material atoms, its components, but have lost the organisation that actually meant something. Philosophy based on qualia-fication does the same thing. If you atomise, you no longer have a chance of seeing the complex organisation. So while some find qualia style arguments incredibly convincing, this just usually shows they have not ever really appreciated the rich complexity of the phenomenon they claim to be philosophising about. |
| Feb13-11, 11:26 PM | #43 |
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Fair enough. This is not attackable in any way -which is why it's the hard problem again. But when should we stop this line of thinking? By the very same logic, you don't know that I or any one but you is conscious. You're making an analogy with yourself, and you may well be wrong to. Of course I don't believe this solipsism, but it's exactly the same logic for chimps. So where do we stop? At this point, you would probably say: hey but humans are humans: we know that's the same kind of brain so for our species it's correct to reject solipsism. I like this way of thinking, and would agree I don't know what it's like to be a bat. But I'd argue that both the behavior and the brain of the Chimps are so similar to the human behavior and brain that I don't see any reason to think their thought are significantly differents. This was not obvious at Vygotsky's time , but have a look at this: http://www.nytimes.com/2010/06/22/sc...himp.html?_r=1 http://www.cell.com/current-biology/...822(10)00459-8 When I see a young chimp peeing on the dead body of the one he attacked, I tend to think his subjective experience is quite similar to humans in the same situation. I may be wrong, but find the body of ethologic data that have been collected in the recent years quite convincing.
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| Feb13-11, 11:31 PM | #44 |
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| Feb13-11, 11:42 PM | #45 |
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| Feb14-11, 02:08 AM | #46 |
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| Feb14-11, 06:40 AM | #47 |
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JD – Thanks, what you say makes sense to me. The point is not to stop people from trying to understand the mental life of chimps or bats, if for some reason they’re inclined to do that. But when people think about consciousness, I imagine it’s usually because they’re trying to understand their own – which is of course the only mentality they’ll ever actually experience. And it’s a very bad way to start by skipping over the many, many levels of attention-focusing techniques that we learn as we grow up into language – which is pretty much what human consciousness is made of – and defining the topic of study as some kind of generic “sense of self” that chimps have but maybe mollusks don’t. There’s no absolute dividing-line between “conscious” and “non-conscious” – or “sentient” and “non-sentient” for that matter. These are highly relative terms. But I believe there are two huge leaps in our evolutionary history, with the origin of life and the origin of human communication. The problem is that we understand the first of these relatively well, and the second almost not at all. Yes. I do think the status of “qualia” is an interesting topic – but again, this is a highly relative term. As you well understand, it’s not as though there is something like a simple, “primitive” experience of “red” we can go back to and take as a pristine starting point for assembling a conscious mind. No, you’re not getting my point. I’m not interested in proving that solipsism is incorrect – no sensible person needs to do that. I’m just as little interested in proving that chimps are like humans, or unlike humans, both being obviously true in various ways. How can there be a “correct” answer to the question, “Do chimps have an internal mental life like ours?” My point is that we interpret the mentality of others by projecting, and that this is a primary human capacity. If we didn’t imagine each other as people, communication in the human sense would be inconceivable. It’s obvious to me that no one imagines anyone else’s internal world “correctly” – what would that even mean? But because we automatically imagine each other as conscious beings, we open up the possibility of talking with each other even about our private, internal experience, and it’s amazing how profound the experience of communication can seem, sometimes. But because the projective imagination is so fundamental to us, if we want to understand anything at all about consciousness and its history, we have to focus on the differences. Unless we point to specific distinctions between different ways of being "conscious", we literally don't know what we're talking about. For example – before Descartes, I think it’s reasonable to suppose that no one in the history of human thought had ever experienced the world as divided between an “external objective reality” and a “subjective inner consciousness”... because that difference had never before been conceptualized, never brought into human language. But today any thinking person probably experiences the world that way, because the subject/object split became basic to Western thought during the 17th century, and long ago percolated into popular language. So today it takes a real stretch of imagination to glimpse what “consciousness” was like in the Renaissance... and we can only hope to do that if we can focus on landmarks like Descartes’ Meditations and take them seriously as consciousness-changing events. I expect that to be controversial – but that’s what I mean by “focusing on the differences” in consciousness. |
| Feb14-11, 07:27 AM | #48 |
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I was going to suggest the mirror test, but I thought it would be a good idea to try it out on myself first. Step 1 is to take a good look at yourself in the mirror. Then put a mark on your forehead and then look again in the mirror. If you don't pick at your forehead, that means either that you are not self-aware, or that you are a slob. If you do pick at your forehead it means that you are self-aware but not necessarily. First you have to consider whether you always pick at your forehead. I failed the test myself, but I'm told that chimps, dolphins, and elephants have passed it.
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| Feb14-11, 03:25 PM | #49 |
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Plenty of people have of course reacted against the hegemony of atomistic qualia. For instance, here are two approaches that try to emphasise the contextual nature of seeing any colour. Even as a whorl in the stream, a qualitative feeling of redness is "standing for something" in a localising fashion. It is meaningfully picking out a spot in a space of possible reactions. So we have to decide whether, using the lens of Peircean semiotics, we are dealing with a sign that is iconic, indexical or symbolic. Or using Pattee's hierarchy theory distinctions, does qualiahood hinge on the rate dependent/rate independent epistemic cut? In other words, we cannot really deal satisfactorily with qualia just in information theoretic terms. The very idea of representation (as a construction of localised bits that add up to make an image) is information based. And even if we apply a "contextual correction", pointing out the web of information that a qualia must be embedded in, we have not solved the issue in a deep way...because we have just surrounded one bit with a bunch of other bits. What we need instead is a theory of meaning. Which is where systems approaches like semiotics and hierarchy theory come in. |
| Feb14-11, 05:55 PM | #50 |
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Goguen is a good source for a dynamicist/systems take on qualia and representations.
http://cseweb.ucsd.edu/~goguen/projs/qualia.html You can see how this is a battle between two world views, one based on bottom-up causal explanations (which start off seeming to do so well because they make the world so simple, then eventually smack into hard problems when it becomes obvious that something has gone missing), the other based on a systems causality where there is also a global level of top-down constraint, and so causality is a packaged deal involving the interactions between local bottom-up actions, and global top-down ones. Anyway some snippets from a Goguen paper on musical qualia which illustrates what others are currently saying (and using all the same essential concepts that I employ such as hierarchy, semiosis, anticipation, socialisation, contextuality....). http://cseweb.ucsd.edu/~goguen/pps/mq.pdf |
| Feb14-11, 08:42 PM | #51 |
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http://www.sciencemag.org/content/31.../1967.abstract |
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