We each exist for but a short time, and in that time explore but a small part of the whole universe
Stephen HawkingSometimes I wonder if I'm as famous for my wheelchair and disabilities as I am for my discoveries.
Stephen HawkingFor years, my early work with Roger Penrose seemed to be a disaster for science. It showed that the universe must have begun with a singularity, if Einstein's general theory of relativity is correct. That appeared to indicate that science could not predict how the universe would begin.
Stephen Hawking