1, only human labor is sacred. Gorky

I think the way to seek happiness in life is to respect labor. All happiness can be obtained through labor, and all hardships can be freed through labor. -Li Dazhao

3. Labor is the source of all knowledge. mould

All existing good things are the fruits of creation. -The Mill

5. Labor is an inevitable obligation of people in society. -Rousseau

6. Perfect newcomers should be cultivated in labor and for labor's sake. Irving

7. Labor is the father of wealth, and land is the mother of wealth. William Petty

8. Some things are always from scratch; It is made of two hands and a clever head. Juan Antoniode

9. Labor is always the foundation of human life and the foundation of creating human cultural happiness. makarenko

10, love labor. No power can make people bigger and smarter like the power of labor, which is collective, friendly and free. Gorky