Booth: "God does not make mistakes."
Angela: "Hmm, I don't know. Putting testicles on the outside didn't seem like such a good idea."

Booth: You're a smartass, you know that?

Brennan: Objectively, I'd say I'm very smart, though it has nothing to do with my ass.

All right, what I want you to do is take off your glasses, shake out your hair and say 'Mr. Booth, do you know what the penalty is for an overdue book?'