You can tell someone is smarting from an inferiority complex when he insists on being addressed as “Dr.” on the basis of holding an academic doctorate rather than being a physician. Ph.D. holders who have genuine accomplishments don’t make you call them “Doctor,” which is why you never hear about “Dr. Paul Krugman” and “Dr. George Will.” None of the professors I knew at Yale, even the ones who were eminent in their fields, insisted on the title, and I think most of them would have scoffed if someone had addressed them as “Dr.” The only reason you ever hear...