The concept of friendship has been an important one for quite a long time for me. And I am sure the phenomenon of friendship has been important to me since I was in the first grade, at least, and probably even before then. I have taught a few times a college class on spiritual friendship. Every time I have done that, it has been a special occasion. It seems that teaching a course on friendship creates a special opportunity for significant personal development among the students. And fortunately, I am the beneficiary of that experience, too. I have studied the idea of friendship, so I probably know more about the history, the philosophy and theology of friendship than most people know. I have valued the way Aristotle talks about different kinds of friendships. I appreciate the way Cicero, right before the time of Jesus, developed some profound ways of understanding how friendships are formed and how they should be lived. Friends...