“I mean,” he said, “that by your own showing, the greatest threat to heaven comes from within the ranks of the angels themselves. Before you can prove to me that heroes can defeat villains with nothing but the purest chivalric ideals, you must convince me that heroes do exist, and that villains are not a fanciful tale for children. You must tell me, sir, if you dare, that you are incorruptible, and that your colleagues and commanders are as pure as you.”