Ferris: Life moves pretty fast. If you don't stop and look around once in a while, you could miss it.
Thornton Melon: Listen, Sherlock. While you were tucked away up here working on your ethics, I was out there busting my hump in the real world. And the reason guys like you got a place to teach is 'cause guys like me donate buildings.
Kirk: Mr. Spock, have you accounted for the variable mass of whales and water in your time re-entry program?
Spock: Mr. Scott cannot give me exact figures, Admiral, so... I will make a guess.
Kirk: A guess? You, Spock? That's extraordinary.
Spock: [to Dr. McCoy] I don't think he understands.
McCoy: No, Spock. He means that he feels safer about your guesses than most other people's facts.
Spock: Then you're saying... It is a compliment?
McCoy: It is.
Spock: Ah. Then, I will try to make the best guess I can.
McCoy: Please do.
Coach Norman Dale: If you put your effort and concentration into playing to your potential, to be the best that you can be, I don't care what the scoreboard says at the end of the game, in my book we're gonna be winners.
Gunnery Seargant Thomas Highway: The United States Marines is lookin' for a few good men - and you ain't it.