The time traveling is just too dangerous. Better that I devote myself to study the other great mystery of the universe: women.
You did send me back to the future, but I’m back. I’m back from the future.[Emmett Brown: I just sent you back to the future.]
The justice system works swiftly in the future now that they’ve abolished all lawyers.
Don’t talk to anyone, don’t touch anything, don’t do anything, don’t interact with anyone, and try not to look at anything.[to Marty]
Marty, he’s in a ’46 Ford. We’re in a DeLorean. He’d rip through us like we were tin foil.[Marty McFly: Let’s land on him. We’ll cripple his car.]