Gil Grissom: Repeat after me. Silk, silk, silk.
Nick Stokes: Silk, silk, silk.
Gil Grissom: What do cows drink?
Nick Stokes: Milk.
Gil Grissom: Cows drink water. They give milk.
Nick Stokes: Hey, Catherine, say, "Silk, silk, silk."
Catherine Willows: Silk, silk, silk.
Nick Stokes: What do cows drink?
Catherine Willows: Water. Why?
Nick Stokes: [after a disappointed pause] Never mind...
Sara Sidle: For every one that parts, one stands above ground.
[Warrick and Grissom are on a roller coaster]
Warrick Brown: What happened to my evaluation?
Gil Grissom: You're sitting on it.
Sara Sidle: It's hard to tell where the human ends and the animal begins.
Gil Grissom: [to a waiter] Excuse me, do you recognize this ear?
[about a decapitation case]
Catherine Willows: Definitely a crime of passion.
Gil Grissom: You think a female did this?
Catherine Willows: I could have.
Gil Grissom: Scared of you.
Greg Sanders: [turns to Sara] Squirrels love'm,
[turns to Nick]
Greg Sanders: they get tossed at the Dodgers Stadium,
[turns back to Sara]
Greg Sanders: and they make a hell of a butter.
Sara Sidle: You're nuts, you know that?
Greg Sanders: Exacomundo. PEANUTS! Right scopes' the skin, left scopes the shell of the nut. Think peanuts Espanol.