“His face reminds one of a sunny graveyard,” a witty Frenchwoman had once said of a man named Paul Deulin. And it is probable that Deulin alone could have understood what she meant. Those who think in French have a trick of putting great thoughts into a little compass, and, as the hollow ball of talk is tossing to and fro, it sometimes rings for a moment in a deeper note than many ears are tuned to catch.