Leslie Poles Hartley famously dubbed the past “a foreign country.” This summer, for the first time, I sensed that the present can be one too. My annual visit to the land of my childhood and youth exposed me to a culture very different from the one that nurtured me. Growing up as a grammar schoolboy in 1970s and ’80s England, I absorbed the importance of personal restraint; emotional self-control in public; privacy; acting with honesty and fairness, even to one’s own hurt; and respecting others regardless of their social status or opinions. At the level of society, such personal values...