Why hard work is the traditional virtue of the Chinese nation?

Analysis:

(1) Hard struggle has been an important part of our national spirit since ancient times. For thousands of years, the Chinese nation has stood among the nations of the world by the spirit of hard struggle and vicissitudes. (2) The spirit of hard struggle is fully reflected in the revolutionary war years, in the process of China's * * * Production Party leading the people of all ethnic groups in the country to strive for national liberation, especially in the growth and fighting process of the China People's Liberation Army. (3) The spirit of hard struggle continues to be carried forward in the new period of socialist modernization and among workers from all walks of life.