孟子把道德规范概括为四种，即仁、义、礼、智。同时把人伦关系概括为五种，

Mencius summarized the moral standards into four types, namely, benevolence, righteousness, courtesy, and wisdom. At the same time, the relationship between human relations is summarized into five types, that is, father and son have relatives, princes are righteous, couples are different, orderly, and friends have faith. The starting point of Mencius' theory and above is Xiang Xiang theory. Note that human nature is good, not human nature. But for Mencius's article description, he believes that human nature is still good.

Mencius summed up the ethics as four, that is, benevolence, righteousness, courtesy, and wisdom. At the same time, the relationship between the people is summarized into five, that is, father and son have relatives, courtiers have righteousness, couples have differences, long and young orderly, friends have letters. The starting point of Mencius's theory above is the theory of goodness. Attention is human nature to good, not human nature good. But for Mencione's article description, he believes that human nature is still good.

Mencius summed up four moral norms, namely, benevolence, righteousness, propriety and wisdom. At the same time, the relationship of human relations can be summarized into five kinds: father and son have relatives, monarch and minister have righteousness, husband and wife are different, the elder and the younger are orderly, and friends have faith. The starting point of Mencius' theory is the theory of good. Note that human nature is good, not human nature is good. But for the description of Mencius' article, he thinks that human nature is good.