"I don't believe in magic. I believe in physics."

"The internet is the most democratic thing that's ever happened in the history of civilization. And the most democratizing force in the history of civilization."

"I think it's important to have a sense of humor about the universe. It's a pretty absurd place, after all."

"The problem with society is not lack of knowledge, but the illusion of knowledge."

"Science is not just a collection of facts, but a way of thinking."