2. "Roads? Where we're going, we don't need roads." - Dr. Emmett Brown
3. "If you put your mind to it, you can accomplish anything." - George McFly
4. "Wait a minute, Doc. Are you telling me you built a time machine... out of a DeLorean?" - Marty McFly
5. "This is heavy." - Marty McFly
6. "I'm your density. I mean, your destiny." - George McFly
7. "Why don't you make like a tree and get out of here?" - Biff Tannen
8. "Marty, you're acting like you haven't seen me in a week."
9. "When this baby hits 88 miles per hour... you're gonna see some serious shit." - Dr. Emmett Brown
10. "Calvin? Why do you keep calling me Calvin?" - Marty McFly
11. "Hey, McFly! I thought I told you never to come in here." - Biff Tannen
12. "Ronald Reagan? The actor?" - Dr. Emmett Brown
13. "What the hell is a gigawatt?" - Marty McFly
14. "It's your kids, Marty! Something has got to be done about your kids!" - Dr. Emmett Brown
15. "I'm from the future. I came here in a time machine that you invented. Now I need your help to get back to the year 1985." - Marty McFly
16. "What are you looking at, butthead?" - Biff Tannen
17. "The way I see it, if you're gonna build a time machine into a car, why not do it with some style?" - Dr. Emmett Brown
18. "Don't be so gullible, McFly." - Biff Tannen
19. "If you let people walk all over you now, they'll be walking all over you for the rest of your life."
20. "You know, Marty, I'm gonna be very sad to see you go." - Lorraine Baines
21. "You mean this is a time machine?" - Marty McFly
22. "We gotta go back to the future!" - Marty McFly
23. "What if they say I'm no good? What if they say, 'Get outta here, kid. You got no future'?" - Marty McFly
24. "You know, Marty, one rejection isn't the end of the world."
25. "Are you telling me that this sucker is nuclear?" - Marty McFly
26. "The appropriate question is, 'When the hell are they?'" - Dr. Emmett Brown
27. "Don't worry. As long as you hit that wire with the connecting hook at precisely 88 miles per hour, the instant the lightning strikes the tower... everything will be fine." - Dr. Emmett Brown
28. "Hey, you! Get your damn hands off her!" - George McFly
29. "This is for all the marbles, Marty." - Dr. Emmett Brown
30. "Last night, Darth Vader came down from Planet Vulcan and told me that if I didn't take Lorraine out, that he'd melt my brain." - George McFly
31. "Doc, you don't just walk into a store and buy plutonium! Did you rip that off?" - Marty McFly
32. "I'm sorry, but the only power source capable of generating 1.21 gigawatts of electricity is a bolt of lightning." - Dr. Emmett Brown
33. "I guess you guys aren't ready for that yet. But your kids are gonna love it." - Marty McFly
34. "Lorraine. My density has brought me to you." - George McFly