Love Your Enemies
                Do you have an enemy?               Years ago, the BBC did a modern show about Sherlock Holmes called, appropriately, Sherlock (starring Benedict Cumberbatch as Sherlock and Martin Freeman as Watson). In the opening episode, Sherlock sits at a café table with Watson and Watson tells him about an encounter he had with a strange, intimidating man. Watson says, “Just met a friend of yours.”               “A friend?” asked Sherlock.               “An enemy.”               “Oh,” Sherlock nods more knowingly. “Which one?”               “Well, your archenemy, according to him. Do people have archenemies?”          ...