I'm sorry, coffee's out of the question. When I moved to California I promised my mother that I wouldn't start doing drugs.

Sheldon

Raj [referring to making Penny Blossoms]: You know if I wanted to do this on a Saturday night, I would have stayed in India
Wolowitz: Drop the third world country act. Your father was a gynecologist and you had a houseful of servants
Raj: We only had four servants and two of them were children

Penny: It looks like the MySpace page of a 13 year old girl
Leonard: No it doesn't
Wolowitz: Oh please, Dateline could use it to attract predators

Sheldon: You'll effectively be paying yor self 5.19 per day
Penny: A day??
Sheldon: There are children in sneaker factories in Indonesia that outearn you

Sheldon: I'm a physicist. I have a working knowledge of the entire universe and everything it contains
Penny: Who's Radiohead?
Sheldon [after twitching for a minute]: I have a working knowledge of the important things

Howard: you know what would bea great idea? We get some girls over here and we play laser obstacle strip chess
Leonard: Believe me howard, any girl who would want to play that, you don't want to see naked
Howard: You underestimate me

The Big Bang Theory Season 2 Episode 18 Quotes

Sheldon: I'm a physicist. I have a working knowledge of the entire universe and everything it contains
Penny: Who's Radiohead?
Sheldon [after twitching for a minute]: I have a working knowledge of the important things

Howard: you know what would bea great idea? We get some girls over here and we play laser obstacle strip chess
Leonard: Believe me howard, any girl who would want to play that, you don't want to see naked
Howard: You underestimate me