Originally Posted by
Bruno
I have always been interested in theoretical physics.
However, I think it is by definition impossible to 'prove' reality.
Everything we experience is a result of sensory input. Think of it like in the Matrix movie. Conceptually, it is impossible to prove that we are not hooked up, matrix-style. The same holds true for the universe in general.
Look at the big bang theory: it says that everything came into being in a point without size. If there is a big crunch at the end and everything is compressed back into that point and annihilated, and there is no 'time' in which things can be measured (since time cannot mathematically exist before the big bang or after the crunch)... did we ever exist at all? do we then exist now? Or are we a dream without substance?