But Colin - I hope I don't have to remind you that if you don't...
Frank Costello: But Colin - I hope I don't have to remind you that if you don't find that cheese-eating rat bastard in your department, most likely it won't be me who suffers for it.
Colin Sullivan: Now why would you have to remind me of that? Would I be any good at what I do if I didn't fucking already know that? Frank, you gotta trust me. Alright, just trust me Frank. Hey, it fucking involves lying and I'm pretty fucking good at that. Right?
Frank Costello: Maybe because it's always been so easy for me to get cunt, that I never understood jacking off in a theater.