Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?

Raj: Wait. How can anyone ruin Raiders? It's perfect.
Sheldon: Yeah, except for the fact that Indiana Jones is completely irrelevant to the story. With or without him the Nazi's find the ark, open it and die.

My mother is very excited. She's convening her Bible study group to listen in and then pray for my soul.

I'm not crazy; my mother had me tested.

Penny: I cannot believe we were missing that jerk.
Sheldon: You were.

Penny, you're an expert on trading sexual favors for material gain, walk him through this.

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

Zack: I see, you were inferring that i'm stupid.
Sheldon: That's not correct. We were implying it... you then inferred it.

Sheldon: Now, where were we? Oh, yes. Does anyone have any wood?
Raj and Howard: [Both snickering]
Sheldon: Oh, come on. I just want wood. Why are you making it so hard?

Can I get you something? A feminine hygiene product or a bowel-regulating yogurt?

Leonard: What am I doing in your spam folder?
Sheldon: I put you there after you forwarded me a picture of a cat playing the piano entitled, "this is funny."

Leonard [referring to him and Penny]: Our babies would be smart and beautiful.
Sheldon: Not to mention imaginary

TBBT Quotes

Oh, Bernadette, please play my clarinet.

Raj's poem

Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?