Ok, please explain to me why we can't talk about all this without using the word 'observer'? — jkop
Moreover, conscious states such as visual experiences have a hierarchical structure in the sense that the experience is not solely a biological phenomenon. It is also causally constrained by the behavior of light, and influenced by the observer's psychology, sociology, language and culture. All of these can be described, but none of them is a complete description of the experience. However, the lack of a single complete description is hardly a problem. — jkop
I read Emperor's New Mind long ago, but much of it was over my head. Years later, I'm beginning to vaguely see what he was aiming at : Consciousness is not a material phenomenon, but a non-algorithmic mathematical (logical relationships) aspect of reality. Perhaps it can be traced back to the original LOGOS, the logic of the universe, giving it form and meaning. I doubt that Penrose thought in terms of the Platonic principle of Cosmic Reason as the essence of Consciousness. But he seems to be using immaterial mathematical metaphors which point in that direction. :smile:Ever read The Emperor's New Mind by Roger Penrose? — J
Tried and failed. The maths was beyond me. I’ve often enjoyed Sir Roger’s talks on other topics. I’ve recently written a Medium essay about his views on QM. — Wayfarer
What do you mean by 'split the world in two'? My thought on dualism is that maybe all matter/energy has physical and mental properties. Just as you can't remove the physical properties from matter/energy, you can't remove the mental property. If the mental property is a necessary ingredient of consciousness, then matter/energy is a necessary ingredient of consciousness. And the mental property isn't the only thing needed. What the matter/energy is doing physically is also vital. Not every clump of matter is conscious, despite all of the particles having the mental property.They're fundamentally different under the assumption that consciousness is non-material, which implies dualism, i.e. that we split the world in two, which is implausible. — jkop
I doubt that Penrose thought in terms of the Platonic principle of Cosmic Reason as the essence of Consciousness. — Gnomon
"The wavefunction is the ontological state of existence of systems in the universe. — Gnomon
I suspect that Rouse’s distinction will eventually prove to be untenable. — Joshs
They're fundamentally different under the assumption that consciousness is non-material, which implies dualism, i.e. that we split the world in two, which is implausible. — jkop
In contrast to the outlook of naturalism, Husserl believed all knowledge, all science, all rationality depended on conscious acts, acts which cannot be properly understood from within the natural outlook at all. Consciousness should not be viewed naturalistically as part of the world at all, since consciousness is precisely the reason why there was a world there for us in the first place. For Husserl it is not that consciousness creates the world in any ontological sense—this would be a subjective idealism, itself a consequence of a certain naturalising tendency whereby consciousness is cause and the world its effect—but rather that the world is opened up, made meaningful, or disclosed through consciousness. The world is inconceivable apart from consciousness. Treating consciousness as part of the world, reifying consciousness, is precisely to ignore consciousness’s foundational, disclosive role. For this reason, all natural science is naive about its point of departure, for Husserl. Since consciousness is presupposed in all science and knowledge, then the proper approach to the study of consciousness itself must be a transcendental one—one which, in Kantian terms, focuses on the conditions for the possibility of knowledge. — p144
There's a lot more for us to learn about the universe, and so far there is little reason to split it in two. — jkop
But you are already assuming your conclusion by describing some event as subjective. You could have said the same thing without using the word and it wouldn't change the meaning of what you said.I know, the right language is hard to find. What I think we want to describe is the subjective event that occurs when, say, I think of a purple cow. The image of the cow is rather like something that "appears to a mind" but if that seems too Cartesian-theater, no matter. We can perhaps find better language, but I hope the target concept is clear enough: First the cow isn't there (for me), and then it is, not as a pattern of neurons but as a cowish purply image. What has happened? That's the event we're concerned about, which I'm suggesting we could call a "phenomenon". — J
The problem is in assuming that you see the world as it is, as if the mind were a window to reality instead of a map to reality. In assuming that the world is at it appears with solid, static objects, (in a similar way that a map uses static symbols to represent a dynamic environment) and trying to reconcile that with the way the mind appears, does one come up against the hard problem of consciousness. Instead, I think of the world as process, or information, and the mind is just another kind of process, or information. To me, the solution to the hard problem lies in abandoning dualistic thinking and adopting a type of monism where the world is not material, or physical. It is a process.The problem here is that, in order to get from "brain measurements of wavelengths of light and sound" to "an appearance in the mind" and the idea that "we" interact with the world, we have to import some new concepts. Mind? We? Where did this subjectivity come from? Once again, the hard problem: How do we get from here to there? Why should there be anything like an appearance in the mind, if the brain seems ideally equipped to do the measuring on its own and respond accordingly? — J
Which words? It all resolves down to the ontological sense as epistemology is really the ontology of knowledge.It should be clear by now, that it depends on whether we use those words in their ontological sense or their epistemic sense. — jkop
Not according to some interpretations of quantum mechanics (the observer effect). What does it mean to be an observer other than being are more complex process of interacting with one's environment, which everything does, including tables, apples, and volcanoes. So we're simply talking about a difference in degrees of complexity.The mind is special in the sense that its existence is observer-dependent, unlike the world. The world doesn't depend on an observer to exist. They have different modes of existing. — jkop
We need a physicalist translation, or reduction, of "experience," for starters. In what sense is visual experience biological? Do we know how our brains create the illusion of the Cartesian theater that characterizes subjective experience? Not at all. You can say, "Someday we will," and I agree that's likely, but at the moment it's unsolved, and it's not a matter of lacking a description, as you put it. We lack any theory at all about how and why it happens. — J
By clarifying their ambiguity we can get rid of some of the problems.
For example, in talk of the experience of seeing a cat, the word 'experience' or 'seeing' can refer to what is constitutive for having the experience: the feeling. But they can also refer to what the experience is about: the cat. — jkop
So, what is left to explain is this: How does my brain create the feeling?, and I believe we know at least something about how feelings are evoked by hormone levels, neurons releasing dopamine etc. — jkop
The impossible request that we ought to explain how hormone levels etc create the illusion of a Cartesian theatre seems to be based on a fallacy of ambiguity. — jkop
The Philosophy StackExchange quote*1 probably should have said that the wavefunction equation represents mathematically the probabilistic ontology of the sub-atomic foundation of the universe. But that's more than a mouthful. And may not make sense without some explication."The wavefunction is the ontological state of existence of systems in the universe. — Gnomon
I take issue with that in this essay. — Wayfarer
But the kind of "feeling" involved in having a mental image of a cat is surely not explainable by hormone levels. — J
Can you sketch even the beginning of an explanation of a mental image that involves feeling-type causes such as hormones or other chemical items? — J
...processing that information without consciously experiencing it. — Wolfgang
Dualism posits two substances of different kinds, i.e. mental and material. But consciousness doesn't have to be conceived of as an 'immaterial thing' apart from but different to the physical. Rather it pertains to a different order, namely, the subjective or first-person order, in which it never appears as an object. Rather it is that to which (or whom) all experience occurs, the condition for the appearance of all knowledge. — Wayfarer
The past and future are irreconcilably different, — Metaphysician Undercover
Right, so instead of substance-dualism you have two orders or perspectives or property-dualism. All the same, when we want to explain how two phenomena are related to each other, yet assume that they are fundamentally different in a way that makes is hard or impossible to understand how they could be related, then the problem might be in the assumption. — jkop
In research on gravity, there's talk of backwards causation and that time is not a fundamental property of the universe. — jkop
I don't know, but it doesn't seem to be a hard problem to explain how the past creates the future. — jkop
But that is what I've been saying - that seeing this as a dualist illusion IS the problem. Abandon dualism and introduce the idea of monism and see if that helps you solve the problem.I think I could add "the illusion of" in front of every reference to "subjectivity" and it wouldn't alter the problem. If I understand you, you believe that subjectivity only becomes a "problem" when it is labeled as subjective and claimed to be a mirror or a window or something that validly reflects an external reality. But if none of that is so, and what I was calling "subjectivity" is in fact a dualistic illusion, we still need to know how this comes about, and why. — J
I'm not sure our ignorance is so fundamental. Moreover, the word 'experience', like perceptual verbs such as 'see', are ambiguous. By clarifying their ambiguity we can get rid of some of the problems.
For example, in talk of the experience of seeing a cat, the word 'experience' or 'seeing' can refer to what is constitutive for having the experience: the feeling. But they can also refer to what the experience is about: the cat.
The cat is the object that you see, which causes you to feel a certain way. The way it makes you feel is what the cat is like when it is seen under those conditions, and what the cat is like is not a creation of anyone's brain, nor are the conditions under which the cat is seen. — jkop
Other minds do appear as objects in the world. Consciousness is a process. Consciousness models other minds as objects, as in other people's brains and bodies. The brain is not a physical, material object. It is a mental representation of other's minds.Ok, Husserl might not seem to be a dualist, but the assumption that consciousness is immaterial in the sense that it never appears as an object in a world of objects, implies an epistemological dualism, and the hard problem reappears. For if consciousness is immaterial, then it seems we have no way of knowing what it's like to be another observer, or how immaterial experiences arise in a material world.
A similar problem arises for indirect realists because of their assumption that we never see objects directly, only by way of seeing our own sense-data (or mental images) first.
For idealists for whom everything is consciousness, the hard problem does not arise from a metaphysical or epistemological wedge. Likewise, it doesn't arise for direct realists under the assumption that we see objects directly: e.g. what it feels like is what the object appears like. — jkop
A "mental image" couldn't even resemble visible objects such as cats or images — jkop
What it's like to see the cat is a feeling, not an image. — jkop
But if none of that is so, and what I was calling "subjectivity" is in fact a dualistic illusion, we still need to know how this comes about, and why.
— J
But that is what I've been saying - that seeing this as a dualist illusion IS the problem. Abandon dualism and introduce the idea of monism and see if that helps you solve the problem. — Harry Hindu
How is it illusory? Are you imagining a purple cow or not? The fact that you can imagine things is not illusory. It is illusory when you project that purple cow into the world, as if it were not just an imagining. In asserting that the purple cow is an imagining, and not an organism, you dispel the illusion.We agree that subjectivity could be a dualist illusion. (I don't think it is, but I'm happy to assume it for purposes of argument.) But if it is, we still need to know why. You say, rather cavalierly, "Abandon dualism." OK, I imagine a purple cow and I follow this up by saying to myself, "This experience of me-and-purple-cow-image is illusory. There is no separation." But this doesn't make the purple cow go away, or change into something else. I'm sure you don't believe this would happen either, but what do you believe? What changes, for you, in this sort of experience when you introduce the idea of monism? Is it that experience, as presented, becomes a sort of brute fact, about which it's no longer possible to ask questions? This isn't meant to be snarky, I'm genuinely interested. — J
Actually, direct realism is part of the hard problem. In asserting that you see the world as it is - as static objects and physical brains, and comparing that to how the mind appears and is described as being non-physical and immaterial is how the hard problem arises because it does not account for causation and that causes are not their effects and vice versa. I have argued that the distinction between direct and indirect is incoherent. What does it even mean to directly or indirectly access something? I asked you what an observer is, and you didn't answer the question.In my posts above I'm arguing against the property dualism that is implied in the so called hard problem of consciousness. The problem reappears also in epistemological forms of dualism, such as in indirect realism, or in any philosophy in which it is assumed that consciousness is inaccessible to our knowledge.
Those are not my problems. I'm a direct realist, and a monist, so there's no need for you to give me a lecture on the monist nature of the world. Likewise, when I'm talking of subjective and objective in their ontological and epistemological senses, I'm not trying to split the world in two. In a monist world, things can have different modes of existing, and some things are observer-dependent (e.g. money) while other things (e.g. mountains) exist regardless of observers. But thanks anyway — jkop
Thanks. You have warned me about "reification" before*1. But it seems that most Philosophy-versus- Science arguments, going back to Plato's Idealism, hinge on the Reality (plausibility ; utility ; significance) of abstractions. Are Mathematics and Metaphysics "real" or "ideal"? Regardless of how you categorize them, Ideal or Abstract non-things are very important for philosophical discussions, no?.↪Gnomon
Generally :up: but watch out for the tendency to reify, 'make into a thing'. — Wayfarer
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