Funniest movie or tv quote

From Big Trouble In Little China

"If we're not back in an hour...call the president."

From South Park

Butters: "Time travel? How does that work? Does it hurt? I don't wanna do it if it hurts...or if it makes you all sticky."

From Family Guy

Peter: "Superman? What are you doing in hell?"

Superman: "Killed a hooker. She made a crack about me being 'faster than a speeding bullet,' so I tore her in half like a phone book."