1. If human beings want to survive in competition, they must struggle. -China Sun Yat-sen

2. Study hard and work hard to make youth more glorious. -China Wang Guangmei

3. Nothing is difficult in the world, as long as you are willing to climb. -China Mao Zedong

4. Cleverness comes from diligence, and genius lies in accumulation. -China Hua Luogeng

5. Genius is unreliable, cleverness is unreliable, and it is unthinkable to pick up great scientific inventions conveniently. -China Hua Luogeng

6. For those who engage in science, diligence is the mother of success! -China Mao Yisheng

7. Diligence is the mother of success. -China Mao Yisheng