1. Failure is also necessary for me. It is as valuable to me as success. Only after I know all the ways to do it poorly can I know what the way to do a thing well is. —— Edison

2. If the heart is simple, the world will be simple, and happiness will grow; if the heart is free, life will be free, and there will be happiness wherever you go.

3. Let everything take its course, and do not force anything. But I want to be clear in my heart. This body is like a mote of grass and dust, and everything in the world has become empty when you turn around. Face it calmly and spend it calmly. Gratitude, happiness, progress, forgetfulness, atmosphere. Everything is external! Nothing is yours, don't try to possess it. Don't worry about anything. Don't try to reform others, but always be alert to yourself.

4. Integrity is like a mirror. Once it is broken, cracks will appear in your personality.

5. I don’t know which comes first, the accident or tomorrow. Not having a crisis is the biggest crisis, and being satisfied with the status quo is the biggest trap.

6. We must have a spiritual realm and have a rich cultural life

7. We should let nature take its course, base ourselves on truth, seek the light of life, and not fall into forced hypocrisy. Realm, all real life will be destroyed. ——Li Dazhao

8. Life has its own ups and downs, and everyone should learn to tolerate their own share of sadness in life.

9. In the duel between hope and disappointment, if you hold it tightly with courage and determination, success will definitely belong to hope. ——Pliny

10. Life is like a mountain, what matters is not its height, but its beauty; life is like a rain, what matters is not its size, but its timeliness.

11. Be calm when you are proud, be calm when you are frustrated, be calm when encountering difficulties, hardships and twists and turns are inevitable, let everything take its course, and understand all the vicissitudes of life.

12. If you can’t find a reason to persist, you must find a reason to start over.

13. Sincerity is the foundation of trust; without sincerity, how can one be trustworthy? Honesty and trustworthiness lead to life.

14. Hate can stir up disputes, but love can cover up all mistakes. Let go of love and hate and let everything take its course.

15. The real and reasonable purpose of science is to benefit human life and enrich human life with new inventions and wealth.