"The most important thing in life is to be true to yourself."

"Some scientists claim that hydrogen, because it is so plentiful, is the basic building block of the universe. I dispute that. I say there is more stupidity than hydrogen, and that is the basic buildin…"

"Without deviation from the norm, progress is not possible."

"There are only two things in life that are important: good health and a good woman. And you can't have both."

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."