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

“[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.…”

“Don't worry. As long as you hit that wire with the connecting hook at precisely 88 miles…”