"The first principle of science is that you must not fool yourself and you are the easiest person to fool."

"I was very surprised when I got the Nobel Prize. I didn't think I deserved it."

"I would like to add a third possibility, that it might be that, when we die, we just die, and that's the end of it."

"Science is the belief in the ignorance of experts."

"I'm not a genius. I'm just intensely curious."