“George McFly: I've never picked a fight in my entire life. Marty McFly: Look, you're not…”

“If you put your mind to it, you can accomplish anything.”

“[whilst with his girlfriend] What happens to us in the future? Do we become assholes or…”

“Marty McFly: Hey, Doc, we better back up. We don't have enough road to get up to 88. Dr.…”