Marty McFly: Whoa... they really cleaned this place up. Looks brand-new.
Dr. Emmett Brown: Now, remember - according to my theory, you interfered with your parents first meeting. If they don't meet, they won't fall in love, they won't get married and they won't have kids. That's why your older brother's disappearing from that photograph. Your sister will follow, and unless you repair the damage, you'll be next.
Marty McFly: Sounds pretty heavy.
Dr. Emmett Brown: Weight has nothing to do with it.


Unrated

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Movie:
Back to the Future
Genre:
Sci-Fi
Franchise:
Back to the Future Movies
Characters:
Marty McFly, Dr. Emmett Brown
Related Quotes:
Back to the Future Quotes, Sci-Fi Quotes, Back to the Future Movies Quotes, Marty McFly Quotes, Dr. Emmett Brown Quotes
Added:
Modified:

Back to the Future Quotes

Younger Dr. Emmett Brown: [running out of the room] 1.21 gigawatts? 1.21 gigawatts? Great Scott!
Marty McFly: [following] What-what the hell is a gigawatt?

[on the phone, as Marty plays "Johnny B. Goode"] Chuck. Chuck. It's Marvin - your cousin, Marvin BERRY. You know that new sound you're looking for? Well, listen to this.
[holds the receiver out]

Marvin Berry