1. Being active and dissatisfied are the first necessities for progress. ——Edison

2. If a person breaks his promise, his reputation will be ruined. ——Liu Xiang

3. Only pain can bring joy. ——Beethoven

4. Determination is the door to career, and work is the journey from door to door. ——Pasteur

5. One or two layers of sincerity are worth one ton of wisdom. ——German proverb

6. Inspiration is just the reward of tenacious labor. ——Rebin

7. Intelligence comes from diligence, and genius comes from accumulation. ——Hua Luogeng

8. In life, career is the most important thing. As long as you have one breath left, you will never let go. The east wind is gaining momentum and the times are changing. Take advantage of this opportunity and move forward bravely. ——Wu Yuzhang

9. Genius is not trustworthy, intelligence is unreliable, and it is unimaginable to pick up great scientific inventions by chance. ——Hua Luogeng

10. Whoever has the will to go through untold hardships can achieve any goal. ——Menander

11. If human activities are not inspired by ideals, they will become empty and insignificant. ——Chernyshevsky

12. Failure to be determined will ultimately lead to failure. ——Zhu Xi

13. Where there is will, there will be a way out. ——Germany

14. Don’t be calm and don’t let yourself fall asleep! While you are young, strong and flexible, never tire of doing good deeds.

——Chekhov