A philosphy which, if any attention were paid to it by any of the great thinkers of history, would result in a much less fulfilling life than the one we currently live.

OR: One of those pseudo-philosophical one-liners which are so favored by stoners and/or those who aren't quite intelligent enough to contribute to the general intellectual climate, something along the lines of, "Have you ever thought, that we're just these tiny dots on the earth, and the earth is just this tiny ball in the solar system, and the solar system is just this tiny dot in the universe..."