"My biggest fear is that people will stop being curious. That they'll stop asking questions, and just accept what they're told."

"No offense to anyone, but if you're an adult and you're still believing in Santa Claus, I'm concerned for you."

"The universe is under no obligation to make sense to you."

"I think the universe is a lot weirder than we give it credit for."

"Science is not a body of facts. Science is a way of thinking."