“- Butch Cassidy: What do you think? I'll bet it's just one guy.
[The Sundance Kid takes off his hat and holds it outward which is immediately shot out of his hand by at least five gunshots]
- The Sundance Kid: Don't you get sick of being right all the time?”

Paul Newman - Butch Cassidy
Robert Redford - The Sundance Kid

“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

“- 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

“It is the task of science to discover the truth. There is no shame attached to the recognition of error.”

Otto Kruger - Dr. Emil Von Behring