- Detective Robert Goren: Mark, he told us that there's three varieties of murder groupies: victims, psychos, and shrinks.
- Detective Alexandra Eames: He said with you he's got "three mints in one."
- Chantal Fielding: Oh! That loser!
- Mark Dietrich: What's the matter, Mom? I know you've been watching me. What is it?
- Laura Dietrich: [whispers, her head turned away] You're a... a malignant narcissist.
- Mark Dietrich: What did you say?
- Mark Dietrich: [about his mother] Why would I want to kill her? I mean, why would I want to do that to myself?
- Naomi: It was an accident. Mark needs to feel powerful, but he doesn't need to kill.
- Detective Alexandra Eames: If only his mother had given him that kind of understanding.