Self-control is essential to happiness and usefulness. It is the master of all the virtues,and has its root in self-respect. Let a man yield to his impulses and passions, and from that moment he gives up his moral freedom.It is the self-discipline of a man that enables him to pursue success with sup

Unit19 Self-control第十九课 自制Self-control is essential to happiness and usefulness.自制是快乐及有为不可或缺的部分。It is the master of all the virtues, and has its root in self-respect.它主宰所有的美德，并扎根于自尊。Let a man yield to his impulses and passions, and from that moment he gives up his moral freedom.一个人若受到冲动、感情用事支配的话，从那一