American Gangster or Miller's Crossing?

Are you a fan of American Gangster? Of Miller's Crossing as well? Prove it! Select which quote belongs to which movie and see how good you are:

The most important thing in business is honesty, integrity, hardwork... family... never forgetting where we came from.

The loudest one in the room is the weakest one in the room.

Success. It's got enemies. You can be successful and have enemies or you can be unsuccessful and have friends.

Nobody knows anybody. Not that well.

If I'd known we were gonna cast our feelings into words, I'd've memorized the Song of Solomon.

If you want me to keep my mouth shut, it's gonna cost you some dough. I figure a thousand bucks is reasonable, so I want two.