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 moment] I have a working knowledge of the important things.
Penny: Who's Radiohead?
Sheldon: [after twitching for a moment] I have a working knowledge of the important things.
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 moment] I have a working knowledge of the important things.
http://www.tv-quotes.com/shows/the-big-bang-theory/quote_20881.html
