St Paul's Cathedral, Springfield After my first year in seminary, in 1987, I spent a long, hot summer working as a chaplain intern at a mental hospital in Madison, Wisconsin. There were five of us sharing this wonderful experience, and we met as a group every weekday morning to, among other things, articulate and process our feelings about our work with patients and staff on the units to which we were assigned. I have, mercifully, forgotten much of what went on that summer, but one thing that our supervisor taught us, over and over again, has stuck with me, because I've found it to have a ring of truth. He said that, even though it may seem as though we experience dozens of different and distinct emotions, they can all be boiled down to only four. These four essential feelings are: happiness, sadness, anger, and fear. I am by no means a psychologist, professional or amateur, but if I were to in any way refine this simple observation, it would be to say that there is o...