"President Bush has been silent on Schwarzenegger. Of course, he can't pronounce Schwarzenegger"

This quote by David Letterman is a humorous jab at President Bush's absence of understanding on the pronunciation of Arnold Schwarzenegger's name. It suggests that President Bush is not skilled in the show business, and is not knowledgeable about the name of the well-known actor. The quote also suggests that President Bush has actually not discussed Schwarzenegger's political career, which is most likely due to his lack of knowledge on the star's name. This quote is a humorous method of explaining the President's absence of understanding on the show business, and his absence of discuss Schwarzenegger's political profession. It is a lighthearted way of satirizing the President's lack of understanding on the topic.