"When you look at the universe, you realize how insignificant we are. But then you realize how significant we are, because we are the universe looking at itself."

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

"I'm not a fan of the term 'global warming.' I prefer 'global weirding,' because it's not just about things getting warmer, it's about things getting stranger."

"I don't have a problem with people believing in anything they want to believe in. I have a problem with people telling me what I should believe in."

"The universe is a beautiful place, and it's full of wonders."