Why? Because in trying to explain the title of his latest book, Stephen Colbert starts the whole interview by explaining how St. Anselm's ontological argument for the existence of god works, and he actually does a phenomenal job for someone explaining it off the cuff.
Later on there's talk about the unexamined life, so you automatically start thinking of Socrates, and even though the whole thing is humorous, there are bits and pieces of philosophy, and ideas worth thinking about, all over the place, so enjoy:
