If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists, and just ordinary people be able to take part in the discussion of why we and the universe exist.
Stephen HawkingBefore we understand science, it is natural to believe that God created the universe. But now science offers a more convincing explanation.
Stephen HawkingAlthough September 11 was horrible, it didn't threaten the survival of the human race, like nuclear weapons do.
Stephen HawkingIf what we regard as real depends on our theory, how can we make reality the basis of our philosophy? But we cannot distinguish what is real about the universe without a theory. It makes no sense to ask if it corresponds to reality, because we do not know what reality is independent of a theory.
Stephen Hawking