It is impossible to imagine a four-dimensional space. I personally find it hard enough to visualize a three-dimensional space!
Stephen HawkingIf the government is covering up knowledge of aliens, they are doing a better job of it than they do at anything else.
Stephen HawkingThe question is: is the way the universe began chosen by God for reasons we can't understand, or was it determined by a law of science? I believe the second. If you like, you can call the laws of science 'God', but it wouldn't be a personal God that you could meet, and ask questions.
Stephen Hawking