From the March 10th edition of Newsweek:

“There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don’t know. But there are also unknown unknowns. There are things we don’t know we don’t know.”
~Secretary of Defense Donald Rumsfeld, clarifying US policy on the war on terror at a pentagon briefing.

Has anyone seen him and Dan Quayle at the same place at the same time? They're the same person, right?