Yes.Originally posted by Interesting Ian
I agree with you that there is no such thing as "the greatest possible mind". Let's just say that a mind needs to be great enough that it apprehends all mathematical truths. Now of course the AI enthusiasts will maintain, indeed must maintain, that no matter how great a mind is there will always be some mathematical truth that it is unable to see/derive. This must be so if any mind is nothing more than the execution of some algorithm. But then of course we come full circle.
No. We can recognize some truth that was not arrived at by a particular algorithmic process; we can see something is true even though a particular computer cannot. We may have arrived at that truth by a different algorithmic process---namely, one running in our brains---even though we don't know exactly which algorithmic process that is.It seems that we can recognise some truths that are not arrived at by an algorithmic process. We can see something is true even though a computer cannot i.e. Goedelian sentences.
I don't know. That doesn't sound right to me. Sometimes I'll be pretty sure of something even though I haven't proved it yet, although I wouldn't say I know it. So then I try to prove it. If I can, I say to myself, "See? I was right! I knew it all along." And if I end up disproving it, I say, "See? In the back of my mind, I knew something was wrong. That's why I felt the need to check it."Or consider how mathematicians sometimes discover new mathematical truths. They often declare that it is a moment of insight. They suddenly know, beyond doubt, its truth -- only afterwards do they produce the proof of that which they already know.
But, anyway, this doesn't prove anything one way or the other. No one says that people are aware of the algorithm that's running in their heads, just that some algorithm is in fact running. So, the mathematician's lack of awareness of how he arrived at his insight doesn't mean that it wasn't arrived at algorithmically; it just means that he doesn't know what algorithm his brain used.
Correct. A single Turing machine can simulate multiple other Turing machines running in parallel. Actual parallelism buys you nothing but speed.You mean the execution of more than one algorithm at once? That obviously does nothing to defeat the argument. 2 algorithms are no more capable of producing a miracle than one algorithm.
