Marty McFly: [seeing a holographic ad for "Jaws 19"] Shark still looks fake.
Back to the Future Part IIOld Biff: [watching the chase unfold in 2015] There's something very familiar about all this.
Back to the Future Part IILorraine Baines: Biff Tannen, I wouldn't be your girl even if - even if you had a million dollars.
Back to the Future Part IIBiff Tannen: [Calmly] Okay, have a seat. [Marty just stands there] Biff Tannen: [Angrily] SIT DOWN!
Back to the Future Part IIDoc: [while introducing his two sons to Marty] These are our sons; Jules, and Verne.
Back to the Future Part IIIKnowing and feeling are two different things, and feeling is what counts.
Hector and the Search for Happiness