It's great you're digging into this, but you will need to understand that you can't both agree with Chalmer's argument, and also hold that consciousness is physical. — Wayfarer
David Chalmers: "It's not physical"
he says it might be an additional property that is associated with matter (a position which is called 'panpsychism'). But it's crucial to recognize that he doesn't say it can be explained in terms of known physical properties. He says that science has to admit consciousness as a fundamental property. By that he means it is irreducible, it can't be explained in terms of something else. — Wayfarer
Right. There's your 'thinking stuff' again. — Wayfarer
I don't agree with it. I just don't have a problem with it — Philosophim
I disagree with his solution to the problem, because he also currently has no evidence to deny that subjective consciousness could be an aspect of matter and energy. — Philosophim
Space is a concept we use in relation to matter. We measure it with matter, yet space itself is not matter, but the absence of it. Time is not an existent 'material' concept, but it is is determined by watching and recording the differences in materials. Subjective consciousness as well, if it can only be known by being a material, is still known and defined in terms of the material that it is. — Philosophim
The problem of including the observer in our description of physical reality arises most insistently when it comes to the subject of quantum cosmology - the application of quantum mechanics to the universe as a whole - because, by definition, 'the universe' must include any observers.
Andrei Linde has given a deep reason for why observers enter into quantum cosmology in a fundamental way. It has to do with the nature of time. The passage of time is not absolute; it always involves a change of one physical system relative to another, for example, how many times the hands of the clock go around relative to the rotation of the Earth. When it comes to the Universe as a whole, time looses its meaning, for there is nothing else relative to which the universe may be said to change. This 'vanishing' of time for the entire universe becomes very explicit in quantum cosmology, where the time variable simply drops out of the quantum description. It may readily be restored by considering the Universe to be separated into two subsystems: an observer with a clock, and the rest of the Universe.
So the observer plays an absolutely crucial role in this respect. Linde expresses it graphically: 'thus we see that without introducing an observer, we have a dead universe, which does not evolve in time', and, 'we are together, the Universe and us. The moment you say the Universe exists without any observers, I cannot make any sense out of that. I cannot imagine a consistent theory of everything that ignores consciousness...in the absence of observers, our universe is dead'. — Paul Davies, The Goldilocks Enigma: Why is the Universe Just Right for Life, p 271
It is great that you like the idea of subjective consciousness as another category of thinking — Philosophim
I don't agree with it. I just don't have a problem with it
— Philosophim
You're taking issue with it, saying he's mistaken, so don't be too polite about it. :wink: — Wayfarer
If you read more of Chalmers, you will see he in no way discounts the neurological perspective. — Wayfarer
Andrei Linde has given a deep reason for why observers enter into quantum cosmology in a fundamental way. It has to do with the nature of time. The passage of time is not absolute; it always involves a change of one physical system relative to another, for example, how many times the hands of the clock go around relative to the rotation of the Earth. When it comes to the Universe as a whole, time looses its meaning, for there is nothing else relative to which the universe may be said to change. — Paul Davies, The Goldilocks Enigma: Why is the Universe Just Right for Life, p 271
I don't think that its another category of thinking. It's the first- and third-person perspectives. — Wayfarer
Would matter warp space if space was merely the absence of matter?Space is a concept we use in relation to matter. We measure it with matter, yet space itself is not matter, but the absence of it. — Philosophim
The differences in materials come over time.. Without time, nothing would change.Time is not an existent 'material' concept, but it is is determined by watching and recording the differences in materials. — Philosophim
Right. And maybe all matter/energy has physical and mental properties.Every being we know of is 'physical' in the fact that it is made up of matter and energy. — Philosophim
I agree. And maybe all matter/energy has a mental property that is a necessary ingredient of consciousness. That would mean consciousness is matter/energy at its core.There has never been a discovery to my mind, of some 'thing' which is not matter and energy at its core. — Philosophim
This would require a little more than improvements in transportation or communication… This would require that our mind is restructured in a way that does not require “consciousness” to be a building block in our mind. And even if that is managed, this would be replaced by another “building block” and we would then face the same problem for this other building block. We use tools from our mind to understand the world, just like in the Lego analogy I explained later in this message, and it’s impossible to explain these tools when all we have to do so are the same tools we’re trying to explain... — Skalidris
If you want a more formal proof of this reasoning, it’s the same principle as Gödel’s incompleteness theorems: any consistent formal system capable of arithmetic contains true statements that are unprovable within that system. The self reference problem brings contradictions when you're trying to prove something by using that thing itself, just like with the liar paradox, just like the hard problem of consciousness. — Skalidris
I did see something red. And I don't need post hoc reflection on such an experience. I can look at something red right now, and reflect on the experience as I'm having it. — Patterner
The different nature of subjective experience, on the other hand, suggests something different is involved. — Patterner
Well said Janus. — Philosophim
Fair enough. Wrong choices of words on my part. You said:I did see something red. And I don't need post hoc reflection on such an experience. I can look at something red right now, and reflect on the experience as I'm having it.
— Patterner
I don't see how any reflection on any experience is not after the fact. — Janus
I am aware of seeing something red as I am seeing it.We reflect on experience and say things like "i saw something red". Perhaps it is that post hoc reflection that makes us think we are sometimes consciously aware. It is only the moments we recall that could make us believe that. Those moments are in the tiny minority. At least for me. — Janus
That subjective experience seems somehow radically different is not a guarantee that it is not.The different nature of subjective experience, on the other hand, suggests something different is involved.
— Patterner
That subjective experience seems somehow radically different is not a guarantee that it is so. — Janus
I am aware of seeing something red as I am seeing it. — Patterner
That subjective experience seems somehow radically different is not a guarantee that it is not. — Patterner
I suspect you are making a point that I haven't yet caught on to. I don't know why you say this. I just looked at my blue shirt. As I was looking at it, I said, "I'm looking at my blue shirt. And I am aware that I am looking at my blue shirt." And I was aware that I was looking at my blue shirt as I was looking at it. You can't think I only became aware that I had been looking at it after I looked away from it, can you? You are saying something else?I am aware of seeing something red as I am seeing it.
— Patterner
I would still say you cannot see something and be reflectively aware of seeing it in the same moment. Self-awareness seems to me to be always post hoc. — Janus
'Purportedly self-evident'? Do you doubt that you subjectively experience?That subjective experience seems somehow radically different is not a guarantee that it is not.
— Patterner
That's true. We just don't know. Maybe we cannot ever know the answer to that question. Perhaps subjective experience is nothing more than an idea—a perennially after the fact idea.
If that were so then consciousness, as Dennett argues, would not be what we think it is.I don't have a firm opinion on this either way. But I do argue against those who claim that the (purportedly self-evident) reality of subjective experience proves that physicalism is necessarily false. — Janus
But we don't have any idea how the micro physical properties give rise to subjective experience. We can't figure it out. And, as I've quoted a few times, Brian Greene, who Has a BA in physics from Harvard, and DPhil (PhD) in theoretical physics at Magdalen College, says the micro properties don't seem to have any connection to consciousness. — Patterner
Behavior isn't consciousness. Behavior can take place without consciousness. It does so in things we have made, and in simple forms of life that nobody would think has anything but the most rudimentary consciousness. An ant in the Amazon get infected with a certain fungus. The fungus causes the ant to climb to the top of a tree, at which point the fungus, which has been growing inside the ant, bursts out, and spreads far and wide, infecting more ants. Every autumn, monarch butterflies migrate to a very specific place in Mexico, from as far away as Canada. They have never been to Mexico. Their great grandparents lefty Mexico on the spring. This generation returns to three same place - literally the same trees - to continue the cycle. I would not think the behavior of either the ant or butterfly has anything to do with consciousness.Everything points to consciousness being physical by every measure of behavior we know. — Philosophim
It isn't sudden.Just because we can't figure out the subjective portion of it in no way entails that its suddenly made of some new non-physical material. — Philosophim
That is not an explanation at all. An explanation would tell us why matter and energy organized in a particular way has first person experience. As opposed to it doing whatever it does without first person experience. No physical-only explanation amounts to anything more than "It just happens."Consciousness is 'something'. The best explanation from what we know is that it is the first person experience of matter and energy when it is organized in a particular way. — Philosophim
We understand that consciousness takes place in the brain. And, since, as far as we know, brains are the only places consciousness takes places, it doesn't make sense to think that the brain isn't essential for consciousness. But that is a different thing from "the brain is consciousness."So far, we understand human consciousness is the brain. — Philosophim
Yes. Change what is happening in the brain, and you will change what consciousness experiences. Just as if you cut off my arms, you will change what my consciousness experiences.You alter the brain, you get reports of people saying their first person experience is altered. — Philosophim
I can't imagine a way to test the idea I'm talking about, so I can't call it a theory. Still, it is at least an attempt to explain it the way we explain all other macro characteristics and processes. Physicalism simply says, "It just happens. Put things together in a certain way, and you get consciousness. It doesn't have anything to do with the properties of the things you put together, the way every other macro characteristic or process does. There's no connection between the properties of matter/energy and consciousness."Don't get so wrapped up in theory that you forget the decades of medicine and neuroscience behind this. — Philosophim
Heck, we even disagree on which of us is more focused on 'what we want' and 'what is most likely'. Hehe. It's that kind of topic, eh? — Patterner
Not sure it's possible for the two of us to not talk about it, though. If you say something I disagree with, I'll often want the other person to know there is another pov. — Patterner
I suspect you are making a point that I haven't yet caught on to. I don't know why you say this. I just looked at my blue shirt. As I was looking at it, I said, "I'm looking at my blue shirt. And I am aware that I am looking at my blue shirt." And I was aware that I was looking at my blue shirt as I was looking at it. You can't think I only became aware that I had been looking at it after I looked away from it, can you? You are saying something else? — Patterner
'Purportedly self-evident'? Do you doubt that you subjectively experience? — Patterner
...the hard problem of consciousness is...the paradox it creates when thinking of consciousness as an object in the world. — Skalidris
...the hard problem of consciousness will always remain for those who try to visualise consciousness as an object. — Skalidris
when we ask ourselves “why are these materialistic phenomena accompanied by experience?”, we trigger a self referential explanation that has no other outcome than being circular — Skalidris
...consciousness cannot be viewed solely as an object since it has to be there for the perception of objects. — Skalidris
Consciousness can only be viewed as consciousness (cannot be broken down into something else since it is always there as a whole in our reasoning). — Skalidris
I see no obvious reason why consciousness cannot perceive itself as an object. — ucarr
Grab your right hand with your right hand and report back. — Wayfarer
What happens when you try? Is it a flickering back and forth between looking at it, and thinking about having looked at it? Or are you unable to think about looking at it at all until it is no longer in your line of sight? Something else?I don't believe it is possible for you to look at your blue shirt and be reflectively aware of yourself doing so in the same instant. Observing my own experience leads me to think that I can't do it at least. You might be more skillful than I. I can't rule that out so I speak only for myself. — Janus
Ah. I wasn't sure what you meant. Like you, I can only speak for myself. I thought it must surely be physical. Everything is made of particles, after all. At another site (for a series of fantasy books), a guy and I posted for several pages, me trying to convince him that consciousness must be physical, because everything is made of particles. Well, he ended up convincing me of the opposite. LolI don't doubt that we experience. What I do doubt is that our experience is non-physical. I mean our experience is not a physical object to be sure but I think our intuition that our experience is non-physical is the product of a kind of illusion created by language. An illusion created by reflective thought. The alternative as I see it has to be mind/ body dualism. — Janus
I'm sure many people believe it for that reason. I'm not among them. I'm 60. I'm not unhappy, looking forward to death, or anything. But the thought of myself going on forever is veeeeeeeeeeeeeeeeery unappetizing.I also think that much of the attachment to the idea that experience is non-physical has to do with the wish for immortality which can make us averse to the idea that this life is all there is. — Janus
Report: RH = RH. — ucarr
I say that when I make a claim about something, intending by my claim to establish an objective fact, I simultaneously treat that something as an object. — ucarr
The subject/object duo cannot be broken apart. Each always implies the other. That's the bi-conditional, isn't it? — ucarr
The modern mind-body problem arose out of the scientific revolution of the seventeenth century, as a direct result of the concept of objective physical reality that drove that revolution. Galileo and Descartes made the crucial conceptual division by proposing that physical science should provide a mathematically precise quantitative description of an external reality extended in space and time, a description limited to spatiotemporal primary qualities such as shape, size, and motion, and to laws governing the relations among them. Subjective appearances, on the other hand -- how this physical world appears to human perception -- were assigned to the mind, and the secondary qualities like color, sound, and smell were to be analyzed relationally, in terms of the power of physical things, acting on the senses, to produce those appearances in the minds of observers. It was essential to leave out or subtract subjective appearances and the human mind -- as well as human intentions and purposes -- from the physical world in order to permit this powerful but austere spatiotemporal conception of objective physical reality to develop. — Thomas Nagel, Mind and Cosmos
Report: RH = RH. — ucarr
I’ll need photographic evidence in this case ;-) — Wayfarer
We could say of someone, ‘she has a brilliant mind’. In that case her mind is indeed an object of conversation. — Wayfarer
You can also use ‘see’ metaphorically, as in ‘I see what you mean’. — Wayfarer
But in both cases the metaphorical sense is different to the physical sense. — Wayfarer
...the subjective elements of experience were assigned to the 'secondary qualities' of objects in the early days of modern science. — Wayfarer
But I cannot see the act of seeing (or for that matter grasp the act of grasping) as that act requires a seen object and the perceiving subject (or grasping and grasped). It is in that sense that eyes and hands may only see and grasp, respectively, what is other to them. — Wayfarer
The modern mind-body problem arose out of the scientific revolution of the seventeenth century, as a direct result of the concept of objective physical reality that drove that revolution. — Thomas Nagel, Mind and Cosmos
That is the background, if you like, that the 'hard problem' is set against. If you don't see that, you're not seeing the problem. — Wayfarer
This is picturing for literal sight of the ultimate self-referential grabbing. — ucarr
You're trying to set boundaries for the context of the HPoC debate. — ucarr
Modern physics, with the backing of QM and the measurement problem, rejects the binary as falsity. — ucarr
Grab your right hand with your right hand and report back. — Wayfarer
Report: RH ≡ RH. — ucarr
This is picturing for literal sight of the ultimate self-referential grabbing. — ucarr
I’m afraid that is word salad. — Wayfarer
The fact that a hand cannot grasp itself is apodictic. — Wayfarer
Grab your right hand with your right hand and report back. — Wayfarer
The subject/object duo cannot be broken apart. Each always implies the other. That's the bi-conditional, isn't it? — ucarr
I agree that subjects and objects are ‘co-arising’. This is a fundamental principle in Buddhist philosophy. Schopenhauer uses it to great effect in his arguments. — Wayfarer
What happens when you try? Is it a flickering back and forth between looking at it, and thinking about having looked at it? Or are you unable to think about looking at it at all until it is no longer in your line of sight? Something else? — Patterner
At another site (for a series of fantasy books), a guy and I posted for several pages, me trying to convince him that consciousness must be physical, because everything is made of particles. Well, he ended up convincing me of the opposite. Lol — Patterner
But if consciousness can't arise solely from the physical, which I don't think it can, then maybe there are things in our reality that are not physical. — Patterner
I'm sure many people believe it for that reason. I'm not among them. I'm 60. I'm not unhappy, looking forward to death, or anything. But the thought of myself going on forever is veeeeeeeeeeeeeeeeery unappetizing. — Patterner
You are talking about not being able to think two things simultaneously? But you can see an object, and clearly think about the idea that you are looking at that object. You can even speak the words. And if, while you are thinking clearly about the idea that you are looking at it, someone blocks your field of vision, you will realize that you are no longer looking at it, even though you were not focusing on looking at it. It didn't stop you from looking at it.I am not able to simultaneously focus on what I am looking at and the idea that I am looking at it. Could just be me but I doubt it. — Janus
Agreed. Neither is flight. Or vision.It doesn't make conceptual sense to me to say that consciousness is made of particles. — Janus
This is what it all comes down to. Not evidence that it can't. Just no evidence that it can. The fact that the physical properties and forces are all we can find with our science is not evidence that they are solely responsible for consciousness. And it doesn't mean they are all there is. I don't see the logic of saying a bunch of particles bouncing around, if there is nothing but the physical properties and forces, no matter how they are bouncing around, can become aware that they are a bunch of particles bouncing around. That can, and does, explain flight and vision. We can see, starting from the physical properties and forces,how these processes come about. And we can follow any aspect of flight and vision back down to the properties and forces.What possible evidence could we have that consciousness cannot arise from the physical? That seems like a mere prejudice to me. All the evidence seems to point to the opposite consclusion — Janus
Yeah, young and healthy would be a requirement. At 60, I got hearing aids for the first time today. So already too late for that. in any event, wanting to live forever is not why I don't think consciousness is solely physical.Personally I love the idea of living forever. But only in a healthy body with all normal faculties and capacities intact. I'm 71. — Janus
But you can see an object, and clearly think about the idea that you are looking at that object. — Patterner
This is what it all comes down to. Not evidence that it can't. Just no evidence that it can. — Patterner
I see no obvious reason why consciousness cannot perceive itself as an object.
— ucarr
Grab your right hand with your right hand and report back. — Wayfarer
Hard to tell, innit? Whether definitions set the stage for good philosophy, or get in the way of it. — Mww
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