Sarah Palin doesn't know what the Bush Doctrine is, and her embarrassing attempts to weasel a clue out of Charles Gibson are not even worthy of a high-school forensics student:

Yes, Mrs. Palin, obviously you're ready to be President. I will sleep without nightmares knowing you will answer that three a.m. phone call with that blank deer-in-headlights stare. You make me pine for Dan Quayle.