Thoughtfully I resume my patrolling to and fro between the benches. Now and again I catch a searching glance above the edge of a copy book. I stand still near the stove and look at the young faces. Most of them are good-natured and ordinary, some are sly, others stupid; but in a few there is a flicker of something brighter. For these life will not be so obvious and all things will not go so smoothly. Suddenly.