"If you're religious, you already have a book of answers. The problem is, it's not a book of questions."

"If I had a superpower, it would be to make everyone scientifically literate. Imagine the world we'd live in."

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

"If you are a scientist, you are a scientist. You don't have to be a 'black scientist' or a 'woman scientist.'"

"If you want to know what it means to be alive, look at the stars."