American Gangster or Harry Potter and the Half-Blood Prince?

Are you a fan of American Gangster? Of Harry Potter and the Half-Blood Prince as well? Prove it! Select which quote belongs to which movie and see how good you are:

- Why is it, when something happens, it is always you three?

- Believe me, Professor. I've been asking myself the same question for six years.

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

- Has it ever crossed your brilliant mind that I don't want to do this anymore?

- Whether it has or it hasn't is irrelevant; you gave me your word.

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.

- Hey! She's only interested in you because she thinks you're the Chosen One.

- But I am the Chosen One... Sorry... kidding!