Thigle might object, as to how does one know what actually IS real. I believe one does not. We might live in a world as the equations describe, or we might be in a 'Matrix'. How can one know that? I believe one cannot.
It is also possible that none of the models describing the universe (as in 'everything that exists') is actually the REAL one. They might just interpret the reality.
PWrong wrote:You know a statement is true if the truth of that statement has somehow revealed itself to you
But you could also say they know that "we told them this", and they know that "If all their input is correct, then their output is true".
A more common definition would be something like "if you believe it, and it's true, then you know it."
We don't need to define "observation" and "feel". But we can assume that any entity can make an observation, but only a conscious entity can "feel" something.
but I say "what if they don't?".
But do you know that you were conscious 10 minutes ago? The only proof you have is a memory of feeling something 10 minutes ago. But for all you know, that memory could have been implanted there.
Furthermore, if I could somehow extract your memory, you would have no more evidence for consciousness than I do. If you decide that a memory is sufficient evidence, then I can prove you are conscious.
That means for me, you can only know something, if you have consciousness. But in the next sentence, you apply it to computer programs. So you assume implicitly they have consciousness?
I dont understand how an entity without consciousness can make an observation.
How can a rock make an observation? Maybe there is some dissent about the word entity. I mean with entity nearly everything material.
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but I say "what if they don't?".
So observing is not a relation of a being and an event. But it depends on if nearly every being would perceive the event the same.
Observation is a much more difficult term.
If someone says, he feels pain and I see him smiling. What is the observation?
I can not follow the last sentence. It seems to me that by 'extract' you mean, you can reexperience my past experiences and I cant do so anymore.
bo198214 wrote:[...] then there was information conveyed from B to A
Today in the morning I had a glimpse what you could mean by observation and information. Whenever the change of something in entity A causes a change of something in entity B then there was information conveyed from B to A and we could say B observed that change in
PWrong wrote:If you like.
As I said, the exact definition of "observe" doesn't matter as long as you assume Def 1a and Def 1b.
Its anyway the question what "imply" should mean with that definition of observation. What can a change imply? If you mean imply on a physical level. I.e. that every change is acompanied by a certain other change, then I also disagree.
With the new definition of observation I also disagree with 8c.
If I can be sure of my consciousness, then I am able to communicate this to you. How are you then sure what I said is true? I think the problem can be rewritten like this...
PWrong wrote:I meant "imply" in the same sense as in "feeling implies consciousness". In this case, the observation doesn't imply anything, the observed fact does.
With the new definition of observation I also disagree with 8c.
I would disagree with that too. It's part of one of the statements I set out to disprove in the first place: "you can observe your own feelings, but(and) I can't observe your feelings".
"I can be sure of my own consciousness. But I can never be sure that you are conscious."
I hope we both understand what this statement means.
But 2 is the Contrapositive of 1, so I really only have to prove 1.
I still think it's possible to prove this.
moonlord wrote:The way I'm trying to solve this problem is to neglect all except personal (un)consciousness, get to a conclusion, then adapt it to include everything else.
If I can be sure of my consciousness, then I am able to communicate this to you. How are you then sure what I said is true?
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