"We don't have enough laws to stop stupid people from doing stupid things."

"We are part of this universe; we are in this universe, but perhaps more important than both of those facts is that the universe is in us."

"I'm a scientist. I don't believe in anything. I just believe in evidence."

"The most important thing about the scientific method is that it's self-correcting. You don't have to trust anyone. You can verify everything for yourself."

"I have no problem with God. I have a problem with people who use God to justify their own bigotry."