"The universe is a symphony of strings, and the mind is an instrument that can play them."

"The universe is far more interesting than any human-made myth."

"I'm not saying I'm smarter than anyone. I'm just saying I've read more books."

"The greatest discovery in science is the discovery of ignorance."

"I'm not an atheist. I'm an agnostic. I don't know what's out there, and neither do you."