Got ever heard of the theory of general relativity is what Einstein is famous for, in his calculations, he started to realize that the universe was not eternal. It had a beginning, that is leads us to the law of causality, everything that came to be needs a cause. So Einstein clearly knew that if the universe had a beginning, it needed a cause, they'll go to the Big Bang Theory, there was no space, no time and no matter before the Big Bang, the Universe emerged out of nothingness, what does that mean, since it's impossible for the universe to be able to...