In the old days, when man struggled to scratch a living out of the dirt, when the world was wracked by plagues and pogroms, the thought of Heaven must have been much sweeter than it seems today. In our world of creature comforts and great prosperity, when we devote many hours of our lives to being entertained, when it seems the masses worship celebrities more than God, faith appears to some as more anciently foolish than ever. That's especially true if you make movies for a living. The reason Mel Gibson's "The Passion of the Christ" stood out so severely from...