“Once in the taxi he recalled how Herbert had introduced him to a group of strangers. ‘I want you to shake the hand of the most brilliant student of our class at McGill. He could have been a success at anything he wanted. Instead he’s devoted his life to teaching.’ It was clear that they still took him for the freshly scrubbed idealist who had left McGill twenty years ago. They had no idea that he was exhausted, bitter, and drained, and that given the chance he would never become a teacher.”