Anne Dadier: I was like one of the bad kids in your class. Somebody told me a lie and I believed it. One's as bad as the other.

- Anne Francis (as Anne Dadier) in Blackboard Jungle (1955)

Belazi: Five points off, what for?
Richard Dadier: For having loose eyes.

- Glenn Ford (as Richard Dadier) in Blackboard Jungle (1955)

Richard Dadier: They can't all be bad kids.
Prof. A.R. Kraal: Why not?

- Basil Ruysdael (as Prof. A.R. Kraal) in Blackboard Jungle (1955)

Richard Dadier: What's your name?
Artie West: Why do you want to know?
Richard Dadier: What's your name?
Artie West: What're you picking on me for?
Richard Dadier: I'm not picking on you, I asked what's your name.

- Glenn Ford (as Richard Dadier) in Blackboard Jungle (1955)

Richard Dadier: Yeah, I've been beaten up, but I'm not beaten. I'm not beaten, and I'm not quittin'.

- Glenn Ford (as Richard Dadier) in Blackboard Jungle (1955)