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Comment by bmacho

Do you know the concept of space-time, block universe, B-theory of time, etc? How physics assumes that the laws of physics don't know the notion of "now"? And how physicists usually start every calculation with "let X denote the set of events", all the past and future events?

Isn't that depressing? The future is true, even if we can't know it. (Even in a finite, discrete and deterministic universe, which we can compute on computers, habitants of the universe can't know the future. A software can't compute its future. A similar reasoning to the halting problem can show this.)

May I interest you in an other view? Slice Universe to the rescue! There is only now, and the now is true. There is matter, in a particular, ever changing spatial configuration. In 3d. The now is true, also it changes. Only the real people, made out of matter can experience things, simulated people, or the people that are not even simulated don't have real experiences. The past is not true, but we have some information about it, what the past can possibly be. So is the future, it is not true, but we have some information about it. There is no ontological or qualitative difference between the past and the future, only quantitative (which comes from the ridiculous amount of negentropy at the beginning of our universe).

parent bmacho 3 years ago

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