When two little girls in 1930s Florida wanted to know why they couldn’t play on a swing like the white children or had to sit in a dirty waiting room instead of the clean one, their father, the theologian Howard Thurman, had to think about how best to make them understand. “The measure of a man’s estimate of your strength,” he finally told them, “is the kind of weapons he feels that he must use in order to hold you fast in a prescribed place.”
