George McFly: Lou, give me a milk.George McFly: Chocolate.
Marty McFly: Damn it, Doc! Why did you have to tear up that letter? If I only had more time.Marty McFly: Wait a minute. I got all the time I want. I got a time machine! I can just go back early and warn him.
Great Scott!
Somehow, we've gotta sneak this back to my laboratory. We've gotta get you home!