The civilized era is a period when natural products are learned to be further processed, and a period when real industry and art are produced. ----Engels

Using the power of the entire society to coordinate production and the resulting new development of production also requires a new kind of people, and

This human being will be created. ------Engels

Those who love others will always be loved by others; those who respect others will always be respected by others. ------Meng Ke

Etiquette means correct conduct; teacher means correct etiquette. ------- , the foundation of governing the country and bringing peace to the world. ------Zhu Xi

Those who are close to Zhu are red, and those who are close to ink are black. ------Fu Xuan

Music should spark the human spirit. ------Beethoven

Morality serves to raise human society to a higher level and to get rid of the system of labor exploitation. ------Lenin

Protecting public property is a characteristic of communism. ------Kalinin