He goes from house to house, and his step and his voice are loved and welcomed in each. What could a man ask for more than that? And besides, he is forced to be a good man. It is impossible for him to be anything else. How can a man spend his whole life in seeing suffering bravely borne and yet remain a hard or a vicious man? It is a noble, generous, kindly profession, and you youngsters have got to see that it remains so."