1. True and rational friendship is the most beautiful and priceless wealth in life.

2. A person's value depends entirely on himself.

Be strong in hard days and be cautious in happy days.

The meaning of life lies in people's self-improvement.

The value of life lies in creation.

6. If people have no fear, everything will be over! Everything is ruined! Everything is falling apart! It is said that the world is maintained by human fears!

7. Be a kind person and seek happiness for the masses.

8. There are many empty talkers who study to "refute" others and publicize their revolutionary spirit loudly so as to jump in front of more modest and serious comrades.

9. A person needs truth just as a blind person needs an insightful guide.

10. The achievements of scientists are the property of all mankind, and science is the most selfless field.

1 1. There is no end to the bold activities of science, and there should be no end.

12. If a person relies on himself, if he stays out of the scope of collective relations and any great thought that unites the people, he will become lazy, conservative and hostile to the development of life.

13. One person bears any expenses! For example, with his wisdom, his strength and sometimes even his life.

14. No matter what others say, everyone lives his own life.

15. A person should set a benchmark in the depths of his soul, so as to gather the unique things in his personality around him and show his unique characteristics.

16. A person should not aim at his true colors. You are a so-called narrative poem-like figure, and lyric poetry is not suitable for you.

17. If you don't know the way, how can you guide others?

18. Ideal can bring joy to the unfortunate people in the world!

19. People don't pay much attention to their own strength.

Everything that contradicts hypocrisy is extremely important and valuable.

2 1. There are only two ways of life in the world: decay and burning. Timid and insatiable people choose the former; Brave and generous people choose the latter.

22. For life, there must be consistent great actions to keep it alive.

All people live for a bright future without exception, so we must respect everyone.

24. In this world based on competition and competition, there is no room for fairy-tale fantasy and sentimentality.

25. When you feel that many people need you, this feeling will make you full of energy.

26. If people want to open their hearts in front of others, they feel that their words are poor, and many great and important wisdom in life are lost, which is entirely because they can't find the required expression in time.

27. The less he needs, the greater his happiness. The less he wants, the more free he is.

28. When a person feels that he is the center of others' attention, his thoughts will swell with dignity, get carried away and be arrogant.

29. Science is a powerful intellectual force, dedicated to breaking the mysterious shackles that imprison me.

We should love science, because nothing is more powerful and invincible than science.