“You ought to do something about your nervous condition, Mr. Brand. You must never talk too much. Nervous men sometimes talk too much, and they make mistakes, and you musn't make mistakes.”
Peter Lorre - Stephen Danel

“- Det. Barzak: You know, I cannot figure out why it is every time I talk to that woman I say the wrong thing. Why is that?
- Det. Hazeltine: You always shoot your mouth off before your brain is loaded. That's why.”
Robert Carradine - Det. Barzak
Billy Dee Williams - Det. Hazeltine

“- Tyrone: Where are you at?
- Mr. Bravo: Don't you know you're not supposed to end a sentence with a preposition?
- Tyrone: Ok. Where are you at, asshole?”
Charlie Barnett - Tyrone
José Pérez - Mr. Bravo

“- Knute Rockne: I've decided to take up coaching as my life's work.
- Father John Callahan, C.S.C: Hmmmm.
- Knute Rockne: You think I'm making a mistake, don't you?”
Pat O'Brien - Knute Rockne
Donald Crisp - Father John Callahan, C.S.C

“Anyone who follows the truth in his heart never makes a mistake.”

Donald Crisp - Father John Callahan, C.S.C