I don't like to kiss and tell, but somebody made it to eighth base!

Wolowitz

I disinfected the kitchen and the bathroom, and now I thought I'd learn Finnish.

Sheldon

If outside is so good, why has mankind spent thousands of years trying to perfect inside?

Sheldon

Wow, that's all you got after you were the most obnoxious person on a double date that included Howard Wolowitz?

Penny

Wolowitz: I once dated a girl who believed she was abducted by aliens.
Leonard: And that didn't bother you?
Wolowitz: Au contraire; it meant she was gullible and open to a little probing.

Raj: Come on, let's get a drink.
Sheldon: I don't drink.
Raj: Well I do, and when my wingman is carrying a Green Lantern lantern, I drink a lot.

Sheldon: I'm sorry Raj, I have no desire to salute any article of clothing tonight, much less one that's linked to race riots in the 1940s.
Raj: Race Riots?
Sheldon: The "Zoot Suit Riots?"
Raj: Ohhhh. I always thought that was some sort of after-Christmas sale.

Raj: We'd just see what's what.
Sheldon: That's a semantically null sentence.

Raj: Good news guys, I got the four hour special edition of Watchmen.
Leonard: Got it.
Wolowitz: Seen it.
Sheldon: Detailed analysis posted online.

The Big Bang Theory Season 3 Episode 12 Quotes

Raj: We'd just see what's what.
Sheldon: That's a semantically null sentence.

Raj: Good news guys, I got the four hour special edition of Watchmen.
Leonard: Got it.
Wolowitz: Seen it.
Sheldon: Detailed analysis posted online.