“let him summon those finer feelings of benevolence and usefulness, which are called up only now and then. Let him make this a regular exercise like swinging dumbbells. Let him gradually increase the time devoted to these psychical gymnastics, and at the end of a month he will find the change in himself surprising. The alteration will be apparent in his actions and thoughts. Morally speaking, the man will be a great improvement of his former self.”