"The only advantage of my disability is that I do not get put on a lot of boring committees."

"Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't …"

"I would like to know the mind of God, but I'm not sure God has a mind. He may just be a set of laws."

"The universe is a mystery, and I'm trying to solve it."

"We are all different, but we share the same human spirit. Perhaps it's human nature that we adapt and survive."