You mean, science knows all there is to know about the brain. — Wayfarer
Do you think that some physical effects are not caused sufficiently by physical causes? — khaled
Sorry to interject, but you guys should really consider quantum consciousness theory. — Enrique
Like you having a drink of water. — Wayfarer
Programmed by humans. Without humans, no algorithms. Humans interface between the domain of ideas and those of matter. — Wayfarer
Dualism again. — Wayfarer
You’re a great sport, Khaled. It’s helped me a lot having this conversation, and I thank you for it. — Wayfarer
A fourth version of the Problem of Interaction is related to the third, but, because it is more prominent in the contemporary literature, especially in some of the “property-based” problems we examine below, we will develop this last version at greater length. The first premise is:
The Completeness of the Physical: Every physical effect has a sufficient physical cause.
When you trace the causal history of any physical effect—that is, of anything physical that has a cause—you will never need to appeal to anything non-physical. The physical universe contains within itself the resources for a full causal explanation of any of its (caused) elements, and in this sense is “complete”. The point applies, then, to whatever might occur to or within our bodies. Any instance of bodily behavior has a sufficient physical cause, which itself has a sufficient physical cause, and so on. In tracing the causal history of what we do, we need never appeal to anything non-physical.
And I'm telling you why that couldn't happen. You can't infer the nature of intentionality from looking at neurological data. — Wayfarer
A physical blow can obviously affect the physical capacity to be conscious. — Wayfarer
I've already showed why this is implausible. An idea can be represented in all different kinds of neural configurations, not to mention many different languages or types of media. — Wayfarer
But on the other hand, what if I tell you something, convey something to you, that makes you sick or fills you with dread? Then nothing physical has passed between us — Wayfarer
So there's no way to even deal with a 'non-physical' object in that framework. There are, as I understand it, spookily not-quite-physical things in quantum physics, like virtual particles that go in and out existence. But that's not what I'm getting at. In that formulaic picture of how science works, the mind is excluded as a matter of principle. It attempts to derive a view of what is objectively there, same for all observers, measurable and quantifiable. Physicalism is the view that whatever is measurable and observable in that sense, is the basis of all-there-is. Whenever you tallk about 'objects' or whether 'mind is a substance', then you're adopting that framework. And I suggest you're adopting it unconsciously, i.e. without thinking about it. That is why when I say that the mind is not an object, then you can't understand that, you think that I'm talking 'word salad'. What I'm actually doing, is analysing the question from a different perspective - I'm looking at it philosophically, in terms of the relationship of subject and object, not viewing it through the perspective of science. — Wayfarer
Through intentional action. We all intentionally do things, we carry out conscious acts. If you were unconscious then you couldn't do that. — Wayfarer
But consider concepts - like natural numbers. They are real, in that they are the same for anyone who is able to count. But they're not things, at any rate, not material objects. — Wayfarer
But, structures of what? — Wayfarer
It is not 'a thing'. — Wayfarer
I think the expression 'immaterial thing' is an oxymoron. — Wayfarer
I can see how to make sense of that, provided that you understand that the immaterial mind is never an object of perception, it's not a thing among other things. — Wayfarer
There is no 'mind stuff' in any literal or objective sense. — Wayfarer
It needs to said that the philosophical term 'substance' does not mean 'a material with uniform properties', — Wayfarer
But in the original context, 'ouisia' was a 'type of being' or 'bearer of attributes'. — Wayfarer
it lead to idea of the separateness of mind and matter as literal substances, which I think is a radical conceptual problem. That is what is behind your question: — Wayfarer
There are two important concepts deployed in this notion. One is that of substance, the other is the dualism of these substances. A substance is characterized by its properties, but, according to those who believe in substances, it is more than the collection of the properties it possesses, it is the thing which possesses them. So the mind is not just a collection of thoughts, but is that which thinks, an immaterial substance over and above its immaterial states. Properties are the properties of objects. If one is a property dualist, one may wonder what kinds of objects possess the irreducible or immaterial properties in which one believes. One can use a neutral expression and attribute them to persons, but, until one has an account of person, this is not explanatory. One might attribute them to human beings qua animals, or to the brains of these animals. Then one will be holding that these immaterial properties are possessed by what is otherwise a purely material thing. But one may also think that not only mental states are immaterial, but that the subject that possesses them must also be immaterial. Then one will be a dualist about that to which mental states and properties belong as well about the properties themselves.
But that doesn’t say that the mind doesn’t exist - it’s just that the manner of its existence is not something which can be conceived objectively. — Wayfarer
There is nothing in the inanimate world that has a genetic program which stores information with a history of three thousand million years! — Wayfarer
Because they belong to different orders of explanation. — Wayfarer
It will agree that even though you can't directly explain logic in terms of physics, physical laws give rise to the kinds of beings that can, namely, humans. Looked at from the other end, logic, and everything else humans do, can be traced back to physics. That is what physicalism means - that 'everything is physical', that there is "nothing over and above" the physical, or that everything supervenes on the physical. (wiki). — Wayfarer
What I'm arguing is that you can't perform this reduction, that there is no plausible means to reduce logic to physics because they belong to different ontological levels. So that probably means that I'm obliged to defend substance dualism. — Wayfarer
The idea is simply that the laws of physics can't account for the laws of logic — Wayfarer
Your problem is you’re too busy arguing to really think about what you’re saying — Wayfarer
but at least it shows proper respect for the very faculty which makes humans human. — Wayfarer
reason is the source of explanation, not something like a beak or a tooth or a claw which enables us to catch more prey. — Wayfarer
We can’t ‘explain reason’ - reason is the source of explanation — Wayfarer
It’s not a pattern, or a structure, or some other facile explanation. — Wayfarer
I don’t want an answer to that, or a counter-argument, but for you to think about what it is I’m trying to share with you. — Wayfarer
DNA does not form a pattern - it’s too complex to be reduced to a pattern. English syntax likewise does not form a pattern, as it’s irregular, even if there are some ‘patterns of use’ such as conjugation — Wayfarer
Strictly speaking, evolutionary theory accounts for the biological origin of species - there’s nothing in it specifically to account for the nature of reason as such. — Wayfarer
Reason, abstraction and language are all intimately linked and specific to h.sapiens — Wayfarer
what's the pattern of prime numbers? — Wayfarer
the laws of motion? — Wayfarer
English syntax? — Wayfarer
German syntax? — Wayfarer
Reason, abstraction and language are all intimately linked and specific to h.sapiens — Wayfarer
It is the ability to perceive meaning for which there isn’t a satisfactory physicalist account, other than in the vague sense that it evolved. — Wayfarer
OK, so the only difference between Plato's Republic and Lady Chatterly's Lover is the way the matter is arranged? Really? — RogueAI
I bet you wouldn't talk about computer code. You would say it's a website where people discuss philosophy. Because that's what it is! — RogueAI
The position you take is extremely counterintuitive and certainly does not map on to the way people talk. — RogueAI
It also entails that a physicalist account of pain is a necessary AND sufficient definition for pain. I think that's preposterous. Any definition of pain has to include that it hurts. It feels bad. — RogueAI
The physicalist account of pain doesn't mention the mental component of pain — RogueAI
I mean, if an alien asked you "what's pain?", you wouldn't talk about it hurting and feeling bad? — RogueAI
Are you sure you want to argue in favor of the existence of experiential knowledge? I certainly think it's a thing, but you're going to have trouble reconciling the existence of experiential knowledge in a purely physical world. — RogueAI
After reading ahead, I see we're too far apart on basic principles. You're willing to sacrifice meaning. I'm not. — RogueAI
Material objects exist but they have no inherent reality. — Wayfarer
I guess that's true, but again, the ambiguous nature of sub-atomic phenomena really undermines the idea of the mind-independent reality of fundamental objects. — Wayfarer
Berkeley believed that objects are ideas, or collections of ideas, in the minds of perceivers. That is why he said esse est percipi, to be is to be perceived. There are no material substances ('substance' in the philosophical sense as 'bearer of attributes' not as a type of material) - only finite mental substances - humans - and the infinite mental substance - God. — Wayfarer
My view of materialism is that it claims that material bodies are real in their own right, irrespective of whether perceived or not, and that furthermore, material bodies, or nowadays what is understood to be matter-energy, is the only real subject, and that the mind is a product of that, via evolution. — Wayfarer
Kant also said that we don't perceive things as they are in themselves, but only as they appear to us. The gist of it is, objects of perception are interpreted by us according to the categories of the understanding, by which we perceive phenomena - phenomena literally means 'what appears' - but we don't see them as they really are in themselves. — Wayfarer
When you observe this website you observe philosophical discussions. — RogueAI
Maybe a car is a better analogy. We can say "This car can move at X km/h", without knowing anything about the engine or how cars are built. You can know things about the pattern without knowing the specifics. — khaled
Why is Mary surprised? She already knows everything there is to know about seeing red. — RogueAI
Yes, but you're not claiming the car is identical to "moving at X km/h". I think what you're trying to say is that Hesperus is identical to Phosphorus, so talk of Phosphorus is talk of Hesperus even if the person has never heard of Hesperus. — RogueAI
But you're not sure. — RogueAI
So how would you go about verifying whether anything other than neurons can be conscious? — RogueAI
I think I addressed this with the Hesperus/Phosph — RogueAI
But now you have to prove whether brains alone are conscious. And of course you can't. There's no way in principle to verify the consciousness of anything outside yourself. — RogueAI
Not only can she not disprove solipsism — RogueAI
Unlike matter, we know that mind and thought and consciousness exist. — RogueAI
My only problem is whether solipsism is true or not. — RogueAI
Not only can she not disprove solipsism, she can't prove the material stuff she thinks brains are made of even exists (it's a non-verifiable belief), and she also can't prove whether a machine duplicate of a brain is conscious or not. — RogueAI
I'm done for the night! Great discussion, Khaled. I'll reply tomorrow. — RogueAI
A more serious objection to Mind-Brain Type Identity, one that to this day has not been satisfactorily resolved, concerns various non-intensional properties of mental states (on the one hand), and physical states (on the other). After-images, for example, may be green or purple in color, but nobody could reasonably claim that states of the brain are green or purple — RogueAI
Is Mary surprised when she sees red? — RogueAI
Are you saying the philosophy forum is identical to a computer code? I don't agree with that. The forum is computer code and a community of people talking about philosophy. Don't you agree that defining the forum as purely computer code is an incomplete definition? — RogueAI
OK, consciousness is an immaterial mind. — RogueAI
YOU are saying the taste of vanilla ice cream is actually pattern of matter A,B,C. YOU must then provide an explanation for why pattern of matter A,B,C is the taste of vanilla ice cream and not pattern of matter X,Y,Z or E,F,G. — RogueAI
I'm not a materialist. I'm not claiming the taste of vanilla ice cream is anything other than the taste of vanilla ice cream. — RogueAI
Are these pattenrs substrate dependent — khaled
There is no real property called consciousness? — RogueAI
If yes, how would you prove it? — RogueAI
You're committed to saying that Mary can know what it's like to see red without having the mental experience "seeing red". — RogueAI
You're committed to saying that two people meaningfully talking about their mental states are also meaningfully talking about configurations of brain matter, since mental state = certain configuration of brain matter — RogueAI
No I'm claiming that people can have knowledge of their minds but not their brains. Knowledge of the pattern without knowledge of the specifics. Like how you know how to use this site without knowing the code that comprises it. — khaled
You have no explanation for why certain patterns of matter are identical to the pain of stubbing a toe — RogueAI
Are these pattenrs substrate dependent — RogueAI
and how would you verify whether a non-organic pattern of matter that you conclude is conscious is actually conscious? — RogueAI
"The identity theory of mind holds that states and processes of the mind are identical to states and processes of the brain." — RogueAI
Is the brain state that corresponds to "stubbing your toe" identical to the mental state "stubbing your toe"? — RogueAI
Do you claim that the pain of stubbing your toe is identical to some configuration/pattern of matter? — RogueAI
Then minds are not identical to brains. How are they different? — RogueAI
You're claiming ancient people did NOT have knowledge of their own minds? — RogueAI
Firstly no, knowing that something is a pattern does not grant knowledge of that pattern in the first place. — khaled
Why do some patterns of brain activity result in conscious awareness while others (the vast majority of what the brain does) don't? — RogueAI
Do you think computers will eventually become conscious (or already are)? — RogueAI
So, that being said, did ancient people who had knowledge of their minds also have knowledge of their brains? — RogueAI
So, what's wrong with having theories? — Metaphysician Undercover
Remember, you claimed that talking about "the reason that orders the world" is pointless. — Metaphysician Undercover
You are claiming that because our reasoning and perceptions are incomplete, we ought not make any effort toward completion. — Metaphysician Undercover
the only thing separating one theory from any other theory is Occam's razor. — khaled
And we only have access to the minds of others through the medium which is the physical world. Therefore we must have access to the physical world. — Metaphysician Undercover
Ergo, the brain state and consciousness correlation coefficient is ZERO. — TheMadFool
If these limitations are truly the limitations of being human, as you believe, they are still not the limitations of being alive. — Metaphysician Undercover
Nowhere have I seen the claim that a human being has no direct access to the independent ordering of the world justified. — Metaphysician Undercover
I remember Donald Hoffman claiming that whenever he tried to simulate evolution on a machine using some sort of "game system", the organisms that ended up surviving were ones that did not understand "the reason that orders the world" but who instead just managed to find a "reason internal to the mind" that specifically suits their survival needs and nothing more. — khaled
Second, if physicalism is true and if the brain is always on whether one's awake, sleeping, daydreaming, dreaming, whathaveyou, then consciousness doesn't have physical correlates. — TheMadFool
Of course I don't believe that! However,
1. NREM sleep -> Brain off — TheMadFool
The latter (NREM sleep) is not problematic because the brain is off and the mind is off. — TheMadFool
Let me get this straight, what you're saying is the Mu state is identical to sleeping? — TheMadFool
There are patterns in nature - crystals, snowflakes and the like - but ‘meaning’ is not a pattern. — Wayfarer
It’s not any kind of thing. — Wayfarer
Like, in language, the structure of grammar is not a pattern, because it’s irregular — Wayfarer
Humans alone can do that - birds and other animals communicate through sounds, but only humans can perceive the relationship between symbols. — Wayfarer
The physicalist answer to all of that is simply that it is an evolved ability - which is true, in some respects, but it begs many questions regarding what ‘physical’ means, again. — Wayfarer
My argument is that the ability to detect meaning and then to represent it in abstract terms via language, is something for which physicalism fails to account. — Wayfarer
So long as to you the meaning is a structure of physical things not a new separate sort of thing. Not something that you add to the physical. — khaled
So how then could the meaning be something physical? — Wayfarer
If I have a sorted series of red and blue boxes, RRRBBRBRRB for example, is the series physical? As in is the pattern itself, the structure physical? I frankly don't care about the answer to that question because it's definitional. But since you want to define whether or not something is physical by whether or not it possesses mass and volume, then for you probably the pattern is not physical (since the pattern does not possess mass).
For the record, since the pattern is a pattern of physical stuff (boxes) I would call the pattern itself physical, which is maybe why a lot of people on the site think I'm disagreeing with them when I'm not. Maybe my use of physical is weird. Anyways. — khaled
The brain shuts down for the night or the day, if you're napping. — TheMadFool
There's no bridge between the laws of physics and those of logic. They function independently of one another. — Wayfarer
A Mu state is basically the brain on but the mind off - something impossible if the mind were physical, right? — TheMadFool