This is heavy.
Read more Marty McFly QuotesFrom: Back to the Future
George McFly: You really think I ought to swear?Marty McFly: Yes, definitely. Goddamn it, George, swear.
So you're my Uncle Joey. Better get used to these bars, kid.
Dear Dr. Brown. On the night that I go back in time, you will be shot by terrorists. Please take whatever precautions are necessary to prevent this terrible disaster. Your friend, Marty.