There are definitely more, but these came first to my mind this morning. I'm voting based on how well the person maintains perspective, humor, and a reasonable position when everyone around them seems to be going nuts. Somehow I think the actual prize should probably go to Ivy.
The first man to raise a fist is the man who's run out of ideas. H.G. WELLS
The first principle is that you must not fool yourself, and you are the easiest person to fool. FEYNMAN If this is monkey pee, you're on your own.SCULLY