Dr. Emmett Brown: Marty, I'm sorry, but the only power source capable of generating 1.21 gigawatts of electricity is a bolt of lightning. Marty McFly: [startled] What did you say? Dr. Emmett Brown: A bolt of lighting. Unfortunately, you never know wh...
Undertaker: Excuse me, Mr. Eastwood. I just need your measurement. [measures Marty] Marty McFly: Aw, look, pal. I don't wanna buy a suit. Undertaker: [chuckles] No. This is for your coffin. Marty McFly: [realizing what is going on] My coffin? Underta...
[Marty is still wearing his 1985 shoes] Young Doc: Marty, you have to wear the boots. You can't wear those futuristic things back in 1885. You shouldn't even be wearing them here in 1955. Marty McFly: Alright, Doc. Look, as soon I get there, I'll put...
Marty: [after Visser agrees to kill Abby and Ray for $10,000] I'll take care of the money, you just make sure those bodies aren't found... [starts to turn away, then turns back] Marty: ... there's a big incinerator in back of my place. Private Detect...
Titanic Thompson and Amarillo Slim would have run from a game with Marty Stanovich. Marty could really play, and he didn't cheat.
Nigel Tufnel: The numbers all go to eleven. Look, right across the board, eleven, eleven, eleven and... Marty DiBergi: Oh, I see. And most amps go up to ten? Nigel Tufnel: Exactly. Marty DiBergi: Does that mean it's louder? Is it any louder? Nigel Tu...
[in the past, Marty observes his dad's incompetence] Marty McFly: Jesus, George, it was a wonder I was even born.
Marty DiBergi: David St. Hubbins... I must admit I've never heard anybody with that name. David St. Hubbins: It's an unusual name, well, he was an unusual saint, he's not a very well known saint. Marty DiBergi: Oh, there actually is, uh... there was ...
Colt gun salesman: I'd like for you to have this new Colt Peacemaker and gun belt. Free of charge. Marty McFly: Free? Colt gun salesman: I want everybody to know that the gun that shot Buford Tannen was a Colt Peacemaker. Marty McFly: Hey-hey, no pro...
Ben shook his head. Sitting down he asked, “So, you are Marty, right?” He got an incredulous look in response along with a cautious, “Yeah.” “You look way different dressed like that and without any make up on and stuff. Like a pretty guy a...
[Marty has accepted Tannen's challenge to duel] Seamus McFly: You had him, Mr. Eastwood! You could have just walked away and nobody would of thought the less of you for it. All it would have been was words... hot air from a buffoon. Instead, you let ...
[Nigel is playing a soft piece on the piano] Marty DiBergi: It's very pretty. Nigel Tufnel: Yeah, I've been fooling around with it for a few months. Marty DiBergi: It's a bit of a departure from what you normally play. Nigel Tufnel: It's part of a tr...
[discussing Nigel's Guitar collection] Nigel Tufnel: Look... still has the old tag on, never even played it. Marty DiBergi: [points his finger] You've never played...? Nigel Tufnel: Don't touch it! Marty DiBergi: We'll I wasn't going to touch it, I w...
[on the phone while all the clocks chime at once] Dr. Emmett Brown: Are those my clocks I hear? Marty McFly: Yeah, it's 8:00. Dr. Emmett Brown: Perfect! My experiment worked! They're all exactly 25 minutes slow! Marty McFly: Wait a minute. Wait a min...
Dr. Emmett Brown: You've got to get your father and mother to interact in some sort of social... Marty McFly: Wh-what? You mean like a date? Dr. Emmett Brown: Right! Marty McFly: What kind of date? I don't know. What do kids do in the '50s? Dr. Emmet...
Marty McFly: [on walkie-talkie to Doc] Doc! Biff's guys chased me into the gym and their gonna jump... me! Doc: [on walkie talkie to Marty] Then get outta there! Marty McFly: [on walkie-talkie] No, Doc. Not *me*, the *other* me, the one that's up on ...
Marty McFly: The answer's no, Griff. Griff Tannen: No? Marty McFly: Yeah, what are you deaf and stupid? I said "NO!" Griff Tannen: What's wrong, McFly. Chicken?
[Marty and Doc finally say each other's phrases the opposite way] Marty McFly: Great Scott! Doc: I know, this is heavy.
I have a clear conscience.
[Nigel Tufnel is showing Marty DiBergi one of his favorite guitars] Nigel Tufnel: The sustain, listen to it. Marty DiBergi: I don't hear anything. Nigel Tufnel: Well you would though, if it were playing.
Marty DiBergi: Do you have any sort of creed or philosophy that you live by? Viv Savage: Have... a good... time... all the time. That's my philosophy, Marty.