“There are so many things that have to happen for two people to meet.”
Sean Penn - Paul Rivers

“This accidental meeting... it's like a Hitchcock movie you know where you're thrown into a rubber bag and put in the trunk of a car, you find people. You find them. Something, is it karma?”
Christopher Guest - Corky St. Clair

“- George McFly: Lorraine. My density has brought me to you.
- Lorraine Baines: What?
- George McFly: Oh. What I meant to say was...
- Lorraine Baines: Wait a minute. Don't I know you from somewhere?
- George McFly: Yes. Yes. I'm George. George McFly. I'm your density. I mean, your destiny.”
Crispin Glover - George McFly
Lea Thompson - Lorraine Baines

“- Linda McFly: Then how am I supposed to ever meet anybody?
- Lorraine Baines: Well, it'll just happen. Like the way I met your father.
- Linda McFly: That was so stupid! Grandpa hit him with the car.
- Lorraine Baines: It was meant to be.”
Wendie Jo Sperber - Linda McFly
Lea Thompson - Lorraine Baines

“Look, Marvin, you gotta play. See, that's where they kiss for the first time on the dance floor. And if there's no music, they can't dance. If they can't dance, they can't kiss. If they can't kiss they can't fall in love, and I'm history.”
Michael J. Fox - Marty McFly