The Big Bang Theory Season 3 Episode 18 Quotes

Sheldon: I can't give a speech.
Wolowitz: No, you're mistaken. You give speeches all the time. What you can't do is shut up.
Raj: Before the movie, you did twenty minutes on why guacamole turns brown. It turned brown while you were talking.

Raj: In Avatar, when they have sex on pandora they hook up their ponytails, so we know that their ponytails are like their junk.
Wolowitz: Yeah, so?
Raj: So when they ride horses and fly on the birds, they also use their ponytails...
Wolowitz: What's your point?
Raj: My point is if I were a horse or a bird, I'd be very nervous around James Cameron.