If you see the trash can as half full, does that make you an optimist or a pessimist? Since it’s half full of garbage, as opposed to daisies or puppies, it’s questionable. On the other hand, in the tweeted words of Jill Morris: “Some people look at the glass as half empty. I look at the glass as a weapon. You can never be too safe around pessimists.” This is part of a complete episode.