Dr. Cohen is a professor of psychology at Yeshiva University. In this divisive era, when there are so few things we all still agree on, one point of basic civility stands unchallenged: You don’t ...

The world is used to heroes illustriously sired. “A chip of the old block,” folk say of Pitt, the son of Pitt, of Dumas fils, of the young Adams, the young Hammond, the young Rockefeller. “Just like ...