negative quotes, aphorisms, statements, say
Mystery Science Theater 3000 [After the destruction of the space platform, Ro-Man addresses the human survivors]
Ro-Man: And now, of the two billion, there are six. Calculate your chances. Negative, negative, negative.
Crow: He's so negative!
There's Something About Mary [while spying on Mary] Husband... negative. Children and a Labrador... negative. Tight little package... affirmative.
Beast Wars [Waspinator has been knocked silly by Rhinox]
Waspinator: [makes funny noises] Destroy all Autobot-bot-bots-bots!
Megatron: Waspinator! What are you buzzing about?!
Waspinator: Waspinator? Negative-negative-negative. I am Shrapnel, Decepticon hero-o-o-o.
Blackarachnia: Shrapnel? That was a Decepticon from the Great War three centuries ago! He's wacko.
Waspinator: Wacko? No, Wonko! Wonko the Sane! [salutes the audience, then begins punching his own head]
Stand and Deliver [Jaime is using girlfriends as the variables in an algebraic equation]
Raquel Ortega: Can you have negative girlfriends?
Jaime Escalante: No, only negative boyfriends. Forgive us, for we not know what we do.
It's Always Sunny in Philadelphia Dee: If I had to write an article about you, it would say that you're very negative. The headline might be "Most Negative Man in the World Calls Other People White Trash to Make Himself Not Feel So Faggy."
IT Crowd, The [The 8+ Club are playing Street Countdown]
Prime: Eighteen letters, I've never seen so many... he is the One.
Roy: [incredulously] What are you...
Prime: Shh! This is the longest word yet on Street Countdown! Unlike normal Countdown, you see—
Roy: I don't care.
[The 8+ Club finish an acapella version of the Countdown music]
Prime: Negative One?
Negative One: Twelve.
Moss: Sixteen.
Prime: Your word, Negative One.
Negative One: Enormousness.
Moss: I shall give my answer, if I may, in the form of a joke.
Prime: This is most irregular...
Moss: What do you call Negative One sitting alone in an empty room?
Prime: I don't know, what do you call Negative One sitting alone in an empty room?
Moss: Overnumerousness!
Prime: Gyles?
[Pan to Gyles Brandreth in Dictionary Corner]
Gyles: Yes, that is a word! And the joke makes sense!
Charmed Piper: Oh, my God, that's a lot of blood.
Prue: Hey, sweetie.
Phoebe: Oh, my God! Are you okay?
Piper: Yeah, I'm fine. If I pass out and I need a transfusion, I'm AB negative. It's very rare. It could be a problem.
Andy: Try not to look at it. And just so you know, I'm AB negative too. Plus, I love good food. Perfect donor.

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