Back to the Future Part III Quotes

Doc: Each detonation will be accompanied by a sudden burst of acceleration. Hopefully, we'll hit 88 mph, before the needle gets much past 2000.
Marty McFly: Why, what happens when it hits 2000?
Doc: The whole boiler explodes.
Marty McFly: Perfect!

Movie: Back to the Future Part III
Marty McFly: [reading a short biography about Buford Tannen] "Buford Tannen was a notorious gunman, who's short-temper and is intensity to drool, earned him the nickname "Mad Dog". He was quick on the trigger and bragged that he killed 12 men, not including any Indians or Chinamen."
Doc: Does it mention me? Am I one of the 12?
Marty McFly: [Puts up his finger] Just a minute. However, this can not be substantiated since this precise records were not kept after Tannen shot a newspaper editor who printed an unfavorable story about him in 1884. That's why we can't find anyone.
Doc: [Brings over a set of books] Look. William McFly and family, your relatives?
Marty McFly: My Great-Grandfather's name was William. [Points to William]
Marty McFly: That's him, good looking guy.
Doc: [Closes the book] No finds of Emmett L. Browns.
Marty McFly: Maybe it was just a mistake, Doc. That grave was there for years, there could've been another Emmett Brown back in 1885.
Doc: No.
Marty McFly: Did you have a relatives here back then?
Doc: The Browns were in Hill Valley from 1908. Then, we were the Von Brauns. My father changed our name during the first world war.
Marty McFly: [discovers a picture of Doc] Doc, look.
Doc: Great Scott. It's me. It "is" true. All of it. It "is" me who goes back there, and get shot.

Movie: Back to the Future Part III
Marty McFly: [to Young Doc Brown in 1955] After as you get the time circuits fixed and put new tires on the DeLorean, I'm going back to 1885, and I'm bringing you home.

Movie: Back to the Future Part III
Marty McFly: Listen, you got a back door to this place?
Bartender: Yeah, it's in the back.

Movie: Back to the Future Part III
[last lines]
Marty McFly: Hey, Doc! Where you going now? Back to the future?
Doc: Nope. Already been there.

Movie: Back to the Future Part III
[Marty is left-behind back in 1955, with the young Doc of then as his only hope to getting back to the future]
Marty McFly: I'm sorry, Doc. It's all my fault you're stuck back there. I never should have let Biff get to me!
Young Doc: Well, there are plenty worse places to be than the Old West. I could've ended up in the Dark Ages. They probably would have burned me at the stake as a heretic or something.

Movie: Back to the Future Part III