Quiet-it means quiet, calm, calm and calm again. Quiet is a kind of realm, which makes people feel peaceful, and harmony can cultivate self-cultivation. The so-called self-cultivation means "self-cultivation", improving personal conduct and improving the realm of life. The standard of self-cultivation is "benevolence" and "courtesy": benevolence and form, that is, everyone is harmonious and friendly, and "benevolence is love" Rituals and social interpersonal relationships are also social manifestations of "benevolence". Thrift: the meaning of thrift can improve people's sentiment and make people cautious and modest. "frugality, virtue, luxury and evil are also great." Thrift is the foundation of morality, and you must cultivate yourself before keeping in good health.