The conduct of a gentleman is to cultivate one’s character through tranquility, and to cultivate one’s virtue through frugality. Without indifference, there is no clear ambition, and without tranquility, one cannot go far. To learn, one must be still, and only one must learn. Without learning, one cannot broaden one’s talents. , Without ambition, there is no way to learn; if you are lascivious, you cannot inspire your spirit; if you are impetuous, you cannot cultivate your nature. Years go by with the times, thoughts fade with the sun, and they become withered. Many people do not take on the world, and they stay in the poor house with sadness. What will happen to them again? And!