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(1) what is really involved in investigating this, given that everything you think is somehow involved in the situation or illusion which you are investigating. How can the instrument of thought ask this question about its own functioning, given that the very asking of the question presupposes the ability to think?
1. Descartes
But I have convinced myself that there is absolutely nothing in the world, no sky, no earth, no minds, no bodies. Does it now follow that I too do not exist? No. If I convinced myself of something [or thought anything at all] then I certainly existed. But there is a deceiver of supreme power and cunning who is deliberately and constantly deceiving me. In that case I too undoubtedly exist, if he is deceiving me; and let him deceive me as much as he can, he will never bring it about that I am nothing so long as I think that I am something. So, after considering everything very thoroughly, I must finally conclude that the proposition, I am, I exist, is necessarily true whenever it is put forward by me or conceived in my mind. (AT VII 25; CSM II 16-17)
However, I don't think Descartes ever convincingly analysed the 'I', the existence of which he says is impossible to dispute. "I think, therefore I am", he said. I would, however, ask the question "If I do not think, then what am I? Non cogito, ergo non sum?"
This is actually a serious question, but be careful, for whatever answer you are likely to give will itself involve thinking!
Thought itself also seems to me to be the uppermost level of a complex process of activity that must be understood to include subconscious and unconscious processes, which are far from "clear and self-evident" even it I am the one to whom they occur. It may be perfectly true tht one can be clear and certain in regards to simple and elementary ideas, but how can this then be taken as a foundation for the complex structure of thought which it to be built on it? So I am very dubious of Descartes resolution of this question.
However, I don't think Descartes ever convincingly analysed the 'I', the existence of which he says is impossible to dispute. "I think, therefore I am", he said. I would, however, ask the question "If I do not think, then what am I? Non cogito, ergo non sum?"
However, I don't think Descartes ever convincingly analysed the 'I', the existence of which he says is impossible to dispute. "I think, therefore I am", he said. I would, however, ask the question "If I do not think, then what am I? Non cogito, ergo non sum?"
This is actually a serious question, but be careful, for whatever answer you are likely to give will itself involve thinking!
Thought itself also seems to me to be the uppermost level of a complex process of activity that must be understood to include subconscious and unconscious processes, which are far from "clear and self-evident" even it I am the one to whom they occur. It may be perfectly true tht one can be clear and certain in regards to simple and elementary ideas, but how can this then be taken as a foundation for the complex structure of thought which it to be built on it? So I am very dubious of Descartes resolution of this question.
Reality contains everything that exists, but existence is only a subset of what is real. Nothing unreal exists, but some things which are real do not exist. Existence is of objects, while reality also covers ideas beyond objects. A number is only real, while a baseball exists. The gross national product is only real, while Antarctica exists. The probability of the sun not rising tomorrow is real, while the sun itself exists.
Representation is as much as we will ever perceive so it's what we refer to as real.
You could get specific and signify a difference between representation and thing but as long as the viewer is receiving a perfect representation (as proper human minds do) then the difference is basically non-existent.
Representations are not illusions, they are representations. A mirror does not hide or skew the reflection it produces it simply produces it's emission based on the laws of physics.
Assuming our reality is real then the representation of objects is received visually thanks to photons of light. Which are emitted by the object it represents in a very specific and replicatable way. So the representation is direct related to the thing which it represents.
In the latter we are perceiving things as a representation of some form of complex data. Whether it be a computer program or the vibrations of crystals. Our perceptions may not directly relate to the things they represent, it's possible that they do not represent anything real them selves, but only data in a program.
hi Salbris
well i agree that is true logically speaking. Which is my point re descartes. But what an admission!
do you really believe that???
Even when you say a representation of reality is the same as reality? Is that not bound to be an illusion?
Thats logical thinking re the link between representation and photons. But we see things in dreams, Where are the photons??? AH says science and logic, we see brain data influenced by the photons not the photons themselves. Brain data can be created internally to give dreams. ....
Well thats why i drew the comparison with descartes. But logic already tells us we see brain data when we see reality! So like i say i return ...
It is actually asking "is your illusion an even bigger illusion than you thought it was?" But curiously it is often expressed as "do we see an illusion?"
according to science and logic we never see the thing in itself. As you honestly pointed out in the quote at the top of this post.
I don't see representations.
a) do you really believe that???
b) Even when you say a representation of reality is the same as reality? Is that not bound to be an illusion?
c) Thats logical thinking re the link between representation and photons. But we see things in dreams, Where are the photons??? AH says science and logic, we see brain data influenced by the photons not the photons themselves. Brain data can be created internally to give dreams. ....
d) Well thats why i drew the comparison with descartes. But logic already tells us we see brain data when we see reality! So like i say i return ...
It is actually asking "is your illusion an even bigger illusion than you thought it was?" But curiously it is often expressed as "do we see an illusion?"
according to science and logic we never see the thing in itself. As you honestly pointed out in the quote at the top of this post.
a)
We MIGHT be seeing illusions but that will may never be known for certain.
Which is the point of the thread.
So correct me if I'm wrong: You believe all perception is always illusion?
Also what's your definition of illusion?
an observing subject can only know material objects through the mediation of the brain and its particular organization. The way that the brain knows determines the way that material objects are experienced. "Everything objective, extended, active, and hence everything material, is regarded by materialism as so solid a basis for its explanations that a reduction to this...can leave nothing to be desired. But all this is something that is given only very indirectly and conditionally, and is therefore only relatively present, for it has passed through the machinery and fabrication of the brain, and hence has entered the forms of time, space, and causality, by virtue of which it is first of all presented as extended in space and operating in time."
Just to further my own understanding, is this what is meant by hypostatization (which I understand to mean regarding an abstract word as a concrete one)?
If this is correct, then the rest of your post makes sense to me. If not, then I'm confused, I guess, as I interpreted your words to mean that you do not make the mistake of confusing the idea (or representation) of a thing with the thing itself.
I don't think that this view of perception is right, and I don't think that whatever are called "representations" are not what we observe when we observe objects. I believe that we observe objects, not intermediaries between us and the objects which cause them.
Now see, this I do not agree with. It may be possible in another reality, that there are no "representations" but it's very clear that in this reality we perceive things using other things detached from the objects we "perceive". Photons of visual for visual perception, smell molecules for smell, pressure waves for hearing, and taste molecules for taste. However, touch may be pretty close to actual perception, however there are many cases which proof representation in touch. For example, when you get a numb foot, or get numbing treatment for your mouth and teeth for surgery. Touch is then also representative.
I don't see representations. What I see are objects. And I have representations, and that is how I see objects.
Just to further my own understanding, is this what is meant by hypostatization (which I understand to mean regarding an abstract word as a concrete one)?
I'm not sure what you are asking. The representative theory of perception is the theory that what we observe are not objects like chairs and tables, but "representations" of them, and infer to the existence of chairs and tables. There have been a number of arguments for this view, philosophical, and physiological. I don't think that this view of perception is right, and I don't think that whatever are called "representations" are not what we observe when we observe objects. I believe that we observe objects, not intermediaries between us and the objects which cause them.