“Keaton: It's not payback! It's precaution. You want payback, you...” – The Usual Suspects ... Movie Quotes Database

Keaton[after finding Fenster's body]: It's not payback! It's precaution. You want payback, you wanna run, I don't care! I'm not doing this for Fenster, I'm not doing it for you... I'm doing it for me. I'm gonna finish this thing. This Kobayashi bastard is not gonna stand on me!

More from The Usual Suspects

Fenster The way I hear it, Soze is some kind of butcher. A pitiless, psycho, ****-up butcher. Hockney[as many cops surround him before they arrest him]: You bring enough guys? Keaton I'm a businessman now. Cop Yeah? What's that, the restaurant business? No. From now on you're in the getting **** by us business.