"The only people who still call it 'global warming' are the ones who don't believe in it."

"I don't think I'm a good dancer. I'm a good mover. There's a difference."

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

"If aliens ever visit us, I think the outcome would be much as when Columbus landed in America, which didn't turn out very well for the Native Americans."

"The best thing about being a scientist is that you get to ask 'why?' all the time."