No name, but Marge Simpson was a regular.

Tony: Maybe I was wrong about a lot of people.
Gibbs: Are we still talking about the case?
Tony: It's so interesting. No one will say her name. Have you noticed? It's like she's dead. Every time I look at her desk, every time I close my eyes....I just feel like I made a mistake. Like I made the wrong decision. Only it wasn't me who decided. So yeah - I'm probably wrong to think Anton's innocent in all this.
Gibbs: I'll trust you any time.

Salim: So what are you doing here?
Tony: There's only one force on Earth that can short circuit a man's better instincts, put fire in his veins and make him dive head-long into danger without regard for his well being. Vengeance. I'm here to kill you.

McGee: Hey, in Paris, who got stuck with the couch?
Tony: Me. We flipped a coin.
McGee: Tough break.
Ziva: Why did you just lie to McGee?
Tony: Why did you lie to Nora?

Tony: Well hey there Speedy Gonzales huh? You almost killed Marlon from accounting.
Ziva: I'm sorry Tony. I'm still getting used to how this thing drives.
Tony: The world is still getting used to how you drive.

McGee: What are you doing? I'm not the sidekick.
Tony: I'm the boss when Gibbs isn't here.
Gibbs: Gibbs is here.

First the plague, now radiation poisoning. I'm starting to think someone really has it in for me.

Gibbs: You've been distracted by your father.
Tony: It's that obvious?

This kind of stuff is illegal in most states. In certain parts of Europe it's ... this is bad behavior.

[to Ben Franklin] A penny saved is a penny earned.

Ladies and Gentlemen, the amazing Dr Donald 'Ducky' Mallard. The first and only M.E. under the big top.

Ziva: This reminds me of the forests I used to have fun in as a child.
Tony: Find that hard to believe.
Ziva: What? That Israel had forests?
Tony: No, that you had fun as a child.

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?