A Jewish comedian tells about two men of his faith who met on the street. "Abe, why are you looking so sad?" asks Isaac. Abe answers: "It's my son. I sent him off to college, and now he has come back home all full of Gentile ideas. Where did I go wrong?" Isaac says: "Funny you should mention it! My son, too, has come home from college, with his head all messed up, filled with Gentile ideas. There is but one co…