When I was a child I was an ardent reader of L. Frank Baum’s Land of Oz books. I recently came across Rinkitink in Oz with all the original artwork. I laughed again at the antics of Baum’s portly, irrepressible, good-hearted King Rinkitink with his down-to-earth goodness. Young Prince Inga described him best: “His heart is kind and gentle and that is far better than being wise.”

How simple and how sensible! Yet who has not jarred the heart of someone dear to us by a harsh word? In so doing we disturb the peace and quiet of the hour and…