- Milburn Drysdale: Now remember your hippocratic oath.
- Dr. Roy Clyburn: I have a few oaths for you that Hippocrates never even heard of.
- Milburn Drysdale: If you make trouble for the Clampetts, I'll be facing major surgery.
- Dr. Roy Clyburn: What major surgery?
- Milburn Drysdale: The removal of thirty-five million from my bank!... without an anesthetic!
- Daisy Moses: You'd like to have your hair back, wouldn't you?
- Milburn Drysdale: Well, not after it's been in the ground overnight. No.
- Dr. Roy Clyburn: I want the truth.
- Milburn Drysdale: What shall I do? Swear on my honor as a banker?
- Dr. Roy Clyburn: No. I want the truth.