"The only true voyage of discovery consists not in seeking new landscapes, but in having new eyes."

"You cannot buy the revolution. You cannot make the revolution. You can only be the revolution. It is in your spirit, or it is nowhere."

"The only way to avoid being miserable is not to have any feelings, and then you're dead."

"I do not believe in the God of the Bible. I believe in the God of the cosmos."

"If you don’t like my ideas, please don’t read my books."