"I'm often asked whether I believe in God. I'm an agnostic."

"The universe is a hostile place. It will kill you if you're not careful."

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

"The universe is not just a bunch of stuff. It's a story, and we're all part of it."

"There's no law that says you have to like science to be a scientist. Some people just want to make money."