Do you wish to speak in Provençal, French, or Latin? They are all I can manage, I’m afraid.””Any will do,” the rabbi replied in Provençal.”Splendid. Latin it is,” said Pope Clement.

[Pope] Clement waved his hands in irritation as if to dismiss the very idea. “The world is crumbling into ruin. Armies are marching. Men and women are dying everywhere, in huge numbers. Fields are abandoned...