Tony: The little autopsy gremlin is growing up.
Ducky: His whole life is going to change.
Gibbs: Over and over.

Gibbs: He said he was set up.
Ducky: His presence here would tend to confirm that. But set up by whom? Gibbs: Someone from his past ...
Ducky: ... making it appear that he stalked and murdered his tormentors.

Ducky: If you have to change the diaper of a sleeping child, you need to be efficient. I would also think that you need to---
Gibbs: Keep the lights low, and the room quiet.

Gibbs: He's all alone, Duck.
Ducky: Yes well death will have that effect.
Gibbs: I'm not talking about him. I'm talking about Director Vance.
Ducky: He needs time, Jethro. You know that better than anyone.
Gibbs: The hardest part is after.
Ducky: And you worry he may get stuck there, in the after.
Gibbs: I worry he'll get stuck, period.

Ducky: I expected to find the entire sidewall blown out, given the explosive decompression we just experienced.
Palmer: My stomach is experiencing explosive decompression.

I don't know what games they are playing upstairs, but I have had enough. First and foremost, you are our friend. I want to be a friend, Ziva.

The Romans believed that one should wear the wedding ring on the fourth finger of the left hand. Yes, because a vein in that finger runs straight to the heart. Vena amoris. Literally the vein of love.

Palmer: I would rather take a stand than get shot in the back.
Ducky: Likewise.

Palmer: I've always been fascinated by private detectives.
Ducky: Yes, I would venture that's because you were influenced by the great literary British detectives. Sherlock Holmes, Jane Marple. They were all intelligent, cultured, articulate, refined. Not shady and unethical, like this hustler, this miscreant.
Abby: I like Ace Ventura.
Ducky: Who?

Ducky: Aren't you on the wrong side, of the glass? Oh, look at her, look at the state she's in! I would have thought you would have wanted to be in there yourself, instead of letting Vance interrogate her.
Gibbs: Don't you have some bodies to attend to, Duck?
Ducky: The evidence from the Damocles is being unloaded as we speak. Isn't this punishing her? I mean, you aren't concerned that she might lie to you?
Gibbs: It's tough love.
Ducky: You do know that there are other kinds?

Tony: Do I seem okay to you?
Ducky: Markedly better than the last occupant of that table.

Careful, Mr. Palmer. Gastric acid can cut a hole right through your foot.

NCIS Quotes

Bishop: Seriously? How'd you get that?
Tony: Well, it's like Gorillas in the Midst. You'll get to understand his grunts.

Torres: When I break out the glass, maybe I can rip out the bars.
Bishop: With what? Your superhuman strength?