possible.
Marty: Something wrong with the starter, so I hid it.
Doc: After I fell off my toilet, I drew this.
Marty: Flux capacitor.
Doc: It works, ha, ha, ha, ha, it works! I finally invent something that works!
Marty: Bet your ass it works.
Doc: Well, now we gotta sneak this back into my laboratory. We've gotta get you home!
Marty: OK Doc, this is it.
1985 Doc:
Doc: Why that's me! Look at me, I'm an old man!
1985 Doc:
Doc: Thank God I still got my hair. What on Earth is that thing I'm wearing?
Marty: Well, that's a radiation suit.
Doc: Radiation suit, of course, 'cause of all of the fall out from the atomic wars. This is truly amazing, a portable television studio. No wonder your President has to be an actor, he's gotta look good on television.
Marty: Whoa, this is it, this is the part coming up, Doc.
1985 Doc:
Doc: What did I just say?
1985 Doc:
Doc: 1.21 gigawatts? 1.21 gigawatts! Great Scott!
Marty: What the hell is a gigawatt?
Doc: How could I have been so careless? 1.21 gigawatts! Tom
Marty: Doc, look, all we need is a little plutonium!
Doc:
Marty: Whoa, whoa Doc, stuck here, I can't be stuck here, I got a life in 1985! I got a girl!
Doc: Is she pretty?
Marty: Doc, she's beautiful. She's crazy about me.
Marty: Look at this, look what she wrote me, Doc. That says it all. Doc, you're my only hope.
Doc: Marty, I'm sorry, but the only power source capable of generating 1.21 gigawatts of electricity is a bolt of lightning.
Marty: What did you say?
Doc: A bolt of lightning, unfortunately, you never know when or where it's ever gonna strike.
Marty: We do now.
Doc: This is it. This is the answer. It says here that a bolt of lightning is gonna strike the clocktower precisely at 10.04pm next Saturday night. If we could somehow harness this bolt of lightning, channel it into the flux capacitor, it just might work. Next Saturday night, we're sending you back to the future.
Marty: OK, All right, Saturday is good, Saturday's good, I could spend a week in 1955. I could hang out, you could show me around.
Doc: Marty, that's completely out of the question, you must not leave this house. You must not see anybody or talk to anybody. Anything you do could have serious replications on future events. Do you understand?
Marty: Yeah, sure, OK.
Doc: Marty, have you interacted with anybody else today, besides me?
Marty:
Doc: Great Scott!
Marty: His head's gone, it's like it's been erased.
Doc: Erased from existence.
Marty: Whoa, they really cleaned this place up, looks brand new.
Doc: Now remember, according to my theory you interfered with your parents' first meeting. They don't meet, they don't fall in love, they won't get married and they won't have kids. That's why your older brother's disappeared from that photograph. Your sister will follow and unless you repair the damages, you will be next.
Marty: This sounds pretty heavy.
Doc: Weight has nothing to do with it.
Doc: Which one's your pop?
Marty: That's him.
George: OK, OK you guys, oh ha, ha, ha, very funny. Hey, you guys are being real mature.
Doc: Maybe you were adopted.
George: OK, real mature guys. OK, Biff, will you pick up my books?
Strickland: McFly!
Marty: That's Strickland. Jesus, didn't that guy ever have hair?
Strickland: Shape up, man. You're a slacker. You wanna be a slacker for the rest of your life?
George: No.