Richard Feynman — "There is no such thing as a miracle. There is only what we don't understand yet."

"The fact that I can even ask the question, 'What is the mind?' means that the mind is a part of the universe."

"I would often go to these conferences where they would talk about the ultimate theory, and I would always say, 'What's the ultimate experiment?'"

"I was very surprised that a lot of artists, when they found out I was a scientist, they would start telling me about their theories of the universe, and they were always crackpot theories."

"Fall in love with some activity, and do it! Nobody ever figures out what life is all about, and it doesn't matter. Explore the world. Nearly everything is really interesting if you go into it deeply e…"

"The easiest way to fool yourself is to believe something because you want it to be true."