Say hello to my little friend! (Scarface)
Here's to swimming with bowlegged women. (Jaws)
You gotta be f**kin' kidding! (The Thing)
We got this man! We got this by the ass! (Dawn of the Dead 1978)
Hast la vista, baby! (Terminator 2)
Nature has a way sometimes of reminding Man of just how small he is. She occasionally throws up terrible offspring's of our pride and carelessness to remind us of how puny we really are in the face of a tornado, an earthquake, or a Godzilla. The reckless ambitions of Man are often dwarfed by their dangerous consequences. For now, Godzilla - that strangely innocent and tragic monster - has gone to earth. Whether he returns or not, or is never again seen by human eyes, the things he has taught us remain... (Godzilla 1985)
The piranha hunt in packs. The first bite draws blood, blood draws the pack. (Piranha 3D)
Those are the only one's I can think of right now.
