Nina: You think you're the smartest man on the planet, don't you?
Dick: For the thousandth time, YES!
Dick: For the thousandth time, YES!
Nina: You think you're the smartest man on the planet, don't you?
Dick: For the thousandth time, YES!
http://www.tv-quotes.com/shows/3rd-rock-from-the-sun/quote_19350.html