Ecclesiastes was my father’s favorite book of the of the Old Testament, and his favorite verse in Ecclesiastes was 10:1. At least, I think it was his favorite verse. It certainly was the one that he quoted most to my teenage self. To this day, I have no trouble summoning up, “Dead flies make a perfumer’s oil stink, so a little foolishness is weightier than wisdom and honor,” from memory. Now that I have a ten-year-old son, I also have…