“You’ve had an experience, haven’t you?” He may as well have said, “A man’s got to know his limitations,” and expelled me from the class on the spot. But he didn’t need to; my limitations were there ...

“A man's got to know his limitations,” is the famous advice given by Clint Eastwood in his role as Dirty Harry, in the 1973 movie, “Magnum Force.” As a spiritual columnist, I see some ...