American Gangster or The Godfather Part III?

Are you a fan of American Gangster? Of The Godfather Part III as well? Prove it! Select which quote belongs to which movie and see how good you are:

Friends and money - oil and water.

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

Just when I thought I was out... they pull me back in.

Never hate your enemies. It affects your judgment.

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.