Jurassic Park III (2001)

Reporter: Dr. Grant, would you ever return to Isla Sorna? Dr. Alan Grant: No force on Heaven or Earth could ever make me go back there.

Amanda Kirby: This is how you make dinosaurs? Alan Grant: No, this is how you play God.

Ellie Degler: So what were you doing? Alan Grant: Evolving.

Dr. Alan Grant: The odds are we won't leave this island alive.

[Dr. Grant is going through Eric's arsenal and picks up a beaker of yellow fluid.] Eric: That'll keep some of the smaller ones away, but it doesn't work with the bigger ones. Dr. Grant: What is it? Eric: T-Rex pee. Dr. Grant: "T-Rex pee"? How did you get it? Eric: You don't want to know.