Colin Sullivan: Yeah, shoot a cop, Einstein. Watch what happens.Billy Costigan: What would happen is this bullet would go right through your fucking head!
I'm gonna go have a smoke right now. You want a smoke? You don't smoke, do ya, right? What are ya, one of those fitness freaks, huh? Go fuck yourself.
Billy Costigan: FREEZE!Colin Sullivan: Hey! Hey! Hey!Billy Costigan: Put your fucking hands up!Colin Sullivan: Put the fucking gun down! Put the gun... put the gun down, alright? I came here to talk some sense into you!Billy Costigan: Hands!Colin Sullivan: Alright! Just act professional. I can get you your money!Billy Costigan: What'd you say?Colin Sullivan: I can get you your MONEY!Billy Costigan: You didn't come here to talk, alright. You came here to get arrested!