If we ever do find a complete theory of the universe, it would be a great triumph of human reason but it wouldn't leave much for us to do. We need an intellectual challenge.
Stephen HawkingIn Britain, like most of the developed world, stem-cell research is regarded as a great opportunity. America will be left behind if it doesn't change policy.
Stephen HawkingThe moment you understand the whole Universe, is the moment you slightly begin to understand the way God's mind works
Stephen Hawking