1. Knowledge comes from hard work, and any achievement is the result of hard work. ——Song Qingling

Knowledge?derived?from?hard?labor,?any?achievementis?the?result?of?hard?work.

2. Labor is the source of all knowledge . ——Tao Zhu

labor?is?the?source?of?all?knowledge.

3. All existing good things are the fruits of creation. ——Mill

good?all?existing?things?are?created?by?the?fruit.

4. Labor is an inevitable obligation for everyone in society. ——Rousseau

labor?is?the?duty?of?everyone?in?the?societyinevitably.

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

labor?is?the?father?of?wealth,?land?is?the?mother?ofwealth.

6. Work and be diligent , work is the most reliable wealth. ——La Fontaine

To?work, and?to?hard-working,?work?is?the?wealth?ofthe?most?reliable.

7. Should Remember, our career requires hands, not mouths. ——Tong Dizhou

should?keep?in?mind?that?our?cause,?needs?is?ahand, rather?than?the?mouth.

8. Since thoughts exist in labor, people must rely on labor to survive. ——Suhomlinsky

now?that?thought?exists?in?labor,?people?will?liveon?labor.

9. At noon on the hoeing day , Sweat drips from the soil. Who would have thought that every meal on the plate is hard work! ——Li Shen

hoe?grain?to?be?noon?for?day, begin?sweating?grainsoils.

behold?dishes, each?all?pain!