"And don't call me Shirley" -- Leslie Nielsen, as Rumack, in Airplane!
(On a sidenote, there's something about how we never cite the actual screenwriters, isn't there, but rather the actor/director/movie title whatever. Yes, I do it too, you'll have noticed, hence my observation.)
"Ideas are bulletproof" -V "I just want to wish you good luck. We're all counting on you." -Shirley from Airplane "I once ate some fiberglass insulation. It wasn't cotton candy." -Brick Tamland "I am a god, and I will not be bullied by some big g-OOF ACH OW DOOF AUG oww...." -Loki
Postal is a sucky movie, but it has a few good quotes.
"T1: The fat man is at the buffet! T2: What? T1: I repeat, the fat man is at the buffet! T2: What the **** are you talking about?! T1: The van is at the entrance, *******!" -The Terrorists
"Postal Dude: Look, I'm chased by an apocaliptic cult and Terrorists! Girl: Yeah right... Terorist: JIHAD! Cultist: APOCALYPSE! *shoots both of them* Girl: OK, I believe you now...