"When asked what characteristics Nobel prize winning physicists had in common I cannot think of a single one not even intelligence."

"It is much more important to be able to do something new than to be able to talk about it."

"Don't ever do a calculation without knowing the answer."

"I have never been interested in making money. I have always been interested in doing physics."

"I believe that the future of humanity depends on our ability to control the forces that we have unleashed."