When supporting and honoring your elders, don't forget other elderly people who are not related to you. When raising and educating your younger generation, don't forget other children who are not related to you. "Old people are old, young people are old, and young people are young." The old man is old: the first word' old' means the verb' support' and' filial piety', and the second and third words' old' are nouns' young people and young people; the first word' young' is the verb' support' and' education', and the second and third words' young' are nouns' children' and' younger generation'. In both sentences,' harmony' means' putting yourself in others'. When describing his ideal society, Mencius said, "Old people are old, young people are old, young people are few, and young people are few." This is in line with Confucius' theory of the Great Harmony World. Therefore, people are not only relatives' relatives, but also children's relatives, so that people can be old, strong and useful, young and strong, and they are lonely. We can review the employment, pension, education and medical care in China in recent years. This idea of fraternity is lacking in the hearts of civil servants who have the power to formulate policies related to the national economy and people's livelihood, which is really chilling.