American Gangster or Back to the Future?

Are you a fan of American Gangster? Of Back to the Future as well? Prove it! Select which quote belongs to which movie and see how good you are:

If my calculations are correct, when this baby hits 88 miles per hour... you're gonna see some serious shit.

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

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

- 1.21 gigawatts! 1.21 gigawatts. Great Scott!

- What-what the hell is a gigawatt?

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

- We better back up. We don't have enough road to get up to 88.

- Roads? Where we're going, we don't need roads.