Dr. John 'Doc' Holliday: If I'm going to die, atr least let me die with the only friend I've ever had!

- Kirk Douglas (as Dr. John 'Doc' Holliday) in Gunfight at the O.K. Corral (1957)

Billy Clanton: I don't know why I get into gunfights. I guess sometimes I just get lonely.

- Dennis Hopper (as Billy Clanton) in Gunfight at the O.K. Corral (1957)

Kate Fisher: What difference does it make to you where I go or who I take up with?
Dr. John 'Doc' Holliday: Shut up!
Dr. John 'Doc' Holliday: [throwing her dress on the floor] Get your things together. You're leaving!
Johnny Ringo: [entering from the bedroom] She's staying here!
Dr. John 'Doc' Holliday: Keep out of this, Ringo!
Johnny Ringo: You got no right to come bustin' in here!
Dr. John 'Doc' Holliday: I'm talking to Kate. Take a walk!
Kate Fisher: Anything you got to say you can say in front of him.
Dr. John 'Doc' Holliday: [with contempt] You slut!
Johnny Ringo: Wait a minute, Holliday. You don't talk to my woman like that!
Dr. John 'Doc' Holliday: [contemptuously] Your woman? Anybody's woman!

- Kirk Douglas (as Dr. John 'Doc' Holliday) in Gunfight at the O.K. Corral (1957)