1. The closer the goal is, the more difficult it becomes. ——Goethe

2. Facing a cliff, you won’t be able to see a crack in it for a hundred years, but with an axe, you have to advance inch by inch, you have to advance foot by foot, keep accumulating and leap forward. It will come, and the breakthrough will follow. ——Hua Luogeng

3. Hard and high-quality steel bars are made after thousands of tempers; magnificent and beautiful shells are obtained by being washed by water and exposed to the sun. Our will and perseverance must also be severely tested in the fiery struggle and undergo long-term training. Only in this way can you always be enthusiastic and motivated in the face of difficulties. —— Kalinin

4. Scholars must first be determined. Today, those who are leisurely only think that knowledge has never done anything, and when encountering problems, they just deal with it haphazardly. This is just a lack of ambition. ——Zhu Xi

5. Character and knowledge are all based on ambition. Without ambition, people will not be able to accomplish anything. ——Shen Juyun

6. If a person is determined, anything can be accomplished. ——Smiles

7. Letting a dragon hide in your heart is both a torture and a pleasure. ——Hugo

8. Stay firm on the green hills and never let go. The roots are rooted in the broken rocks. They have endured thousands of blows and are still strong, regardless of the winds from east to west, north and south. ——Zheng Banqiao

9. If you don’t have self-confidence, you will never be happy. ——Larochevko

10. The conditions for success lie in courage and self-confidence, and courage and self-confidence come from a sound mind and a healthy body. ——Colen

11. We must survive and develop through struggle. ——Mao Dun?

12. Still tough despite hardships, regardless of the winds from the southeast, northwest and northwest. ——Zheng Banqiao

13. Suffering is the teacher of life. Through suffering, you can move towards happiness. ——Beethoven

14. On the road of scientific exploration, a person has taken detours and made mistakes. It is not a bad thing, let alone a shame. One must have the courage to admit and correct mistakes in practice. ——Einstein

15. Failure is also what I need. It is as valuable to me as success. Only after I know all the ways to do it poorly can I know how to do a job well. What is the method.

——Edison