“- Crysta: But just think. Humans back in the forest!
- Batty Koda: Yep. There goes the neighborhood.
- Crysta: Be nice, Batty.
- Batty Koda: First thing, all these trees go. Then come your highways, then come your shopping malls, and your parking lots, and your convenience stores...”
Samantha Mathis - Crysta
Robin Williams - Batty Koda

“- Crysta: What's a machine?
- Zak: It's a... thing. Cutting down trees.
- Crysta: That's terrible!
- Zak: Only if you live in a tree.
- Crysta: I do live in a tree!
- Zak: Oh.”
Samantha Mathis - Crysta
Jonathan Ward - Zak

“Now it's only a matter of time before this lost world… is found and pillaged.”
Richard Attenborough - John Hammond

“- Preston: He was right. There is still some mystery left in this world, and we can all have a piece of it for the price of an admission ticket.
- Jack Driscoll: That's the thing you come to learn about Carl, his undying ability to destroy the things he loves.”
Colin Hanks - Preston
Adrien Brody - Jack Driscoll

“- Peter: Is there anything more terrifying than the destruction of the world?
- Lloyd: Yes. The knowledge that it doesn't matter one way or the other. Its all random, resonating aimlessly out of nothing and eventually vanishing forever. I'm not talking about the world, I'm talking about the universe, all space, all time, just temporary convulsion.”
Sam Waterston - Peter
Jack Warden - Lloyd