A century and a half ago, Herman Melville (he wrote Moby Dick, but don't hold that against him) observed, "In certain moods, no man can weigh this world without throwing in something, somehow like Original Sin, to strike the uneven balance." It's remarkable to me that even today artists often come to the same conclusion: human experience doesn't quite make sense without some provision for inborn and radical evil. Even Hollywood has explored this theme in recent years. There Will Be Blood is a chilling story of humanity's incorrigible greed. Cormac McCarthy's novel (and the Cohen brothers' movie) No Country for Old Men deals directly with the concept of incarnate evil through Anton Chigurh, a villain who toys with human life mostly out of boredom. Apparently screenwriters are beginning to ask questions novelists have been asking for years.

G. K. Chesterton called sin "a fact as practical as potatoes" and original sin "the only part of Christian theology which can really be proved." Of course, ...