1. Sincere and very sensible friendship is a priceless treasure in life.

2. Friendship is as pure as the morning mist. Flattery cannot win it. Friendship can only be consolidated with loyalty.

3. In choosing a career, the main policy we should follow is the happiness of mankind and our own perfection.

4. Time is the space for human development.

5. All economies ultimately boil down to the time economy.

6. Time is the place where abilities are waiting to develop.

7. All savings ultimately boil down to time savings.

8. Any saving is ultimately a saving of time.

9. Labor creates the world.

10. If we choose a career that best works for human welfare, then the burden cannot overwhelm us, because we are dedicating ourselves to everyone; then what we feel is not pity. , limited, selfish pleasure, our happiness will belong to millions of people, our career will exist silently but eternally functioning, and noble people will shed tears in the face of our ashes.

11. Higher-level and complex labor is a manifestation of a labor force that requires higher education costs and requires more labor time to produce than an ordinary labor force. Therefore, it has a higher value.

12. Sincere and very sensible friendship is a priceless treasure in life. Whether you can keep your word to your friends and always be a person worthy of them is the best test of your soul, character, psychology and even morality.

13. Friendship is as pure as the morning fog. Flattery cannot win friendship. Friendship can only be consolidated with loyalty.

14. Friendship always needs to be sown with loyalty, watered with enthusiasm, cultivated with principles, and cared for with understanding.

15. The boat of friendship cannot sail smoothly in the ocean of life. Sometimes it will encounter dark clouds and storms. In this case, friendship should be tested in one way or another. In these situations, friendship should be tested in one way or another. After dark clouds and storms, then friendship will be stronger and true friendship will radiate new light in every situation.

16. Human life is inseparable from friendship, but it is not easy to obtain true friendship; friendship always requires loyalty to sow seeds, enthusiasm to water, principles to cultivate, and understanding to care.

17. If the struggle is started under conditions with extremely smooth chances of success, then it will be too easy to create world history.

18. Books are my slaves and should obey my will and be used by me. ——Marx's famous sayings

19. Without knowledge and skills, it will not help anyone at any time, nor will it bring benefits.

20. I will never be satisfied at any time. The more I read, the more deeply I feel dissatisfied and the more I feel that I am lacking in knowledge. Science is endlessly mysterious.

21. At the entrance to science, just like at the entrance to hell, this requirement must be made: all hesitation must be eradicated here; any cowardice will be useless here.

22. There is no smooth road in science. Only those who are not afraid of hardships and climb along the steep mountain road can hope to reach the glorious peak.

23. Everything is difficult at the beginning, as is the case with every science. ——Marx's famous saying

24. There is no smooth road in science. Only those who are not afraid of hard work and climb the steep mountain road can hope to reach the glorious peak.

25. Only when a person perfects his contemporaries and works for their happiness can he achieve his own perfection.

26. History regards those who work for broad goals and thus make themselves noble as great people; experience praises those who make the most people happy as the happiest people. .

27. It is best to compare truth to flint - the harder it is struck, the brighter the light it emits.

28.…Struggle! Only struggle can heal the wounds of the past; only struggle is the hope and light of our nation.

29. The brilliance of youth, the key to ideals, the meaning of life, and even human survival and development...are all contained in these two words...struggle! Only struggle can heal the wounds of the past; only struggle is the hope and light of our nation.

30. If we choose a career that best works for human welfare, then the burden cannot overwhelm us, because we are dedicating ourselves to everyone; then what we feel is not pity. , limited, selfish pleasure, our happiness will belong to millions, our career will exist silently but eternally functioning, and noble people will shed tears in the face of our ashes.

31. If a person only works for himself, he may become a famous scholar, a great wise man, and an outstanding poet, but he will never become a truly perfect and truly great person.

32. Science is by no means a selfish pleasure. Those who are fortunate enough to devote themselves to scientific research should first use their knowledge to serve mankind.

33. There is no smooth road in science. Only those who are not afraid of hard work and climb the steep mountain road can hope to reach the glorious peak.

34. Science is by no means a selfish enjoyment. Those who are fortunate enough to devote themselves to scientific research should first use their knowledge to serve mankind.

35. Think about everything.

36. In a democratic country, the law is the king; in an autocratic country, the king is the law.

37. Instead of decorating yourself with gorgeous clothes, it is better to arm yourself with knowledge. ——Marx's famous saying

38. The book... is my slave and must obey my will.

39. Physical labor is the great disinfectant against all social viruses.

40. The unity of the working class is the primary prerequisite for workers’ victory.

41. We must fully maintain party discipline now, otherwise everything will fall into silt.

42. We know that individuals are weak, but we also know that the whole is strength.

43. Only when a person works for the perfection of his contemporaries and their happiness can he achieve his own perfection.

44. A person should be: lively but disciplined, naive but not naive, brave but reckless, stubborn but principled, enthusiastic but not impulsive, optimistic but not blind.

45. We must now fully maintain party discipline, otherwise everything will fall into sludge.

46. Self-abasement is a poisonous snake that forever corrodes and gnaws at the soul. It sucks away the fresh blood of the soul and injects the poison of world-weariness and despair into it.

47. When we gain understanding, wisdom is inexhaustible; when wisdom collides with wisdom, countless sparks will burst out.

48. The early combination of productive labor and education is one of the most powerful means to transform modern society.

49. Social progress is the crystallization of human pursuit of beauty.

50. In fact, no social form can prevent the labor time controlled by society from adjusting production in one way or another.

51. The less time society needs to produce wheat, livestock, etc., the more time it will have for other production, whether it is material production or spiritual production.

52. Conscience is determined by a person’s knowledge and entire lifestyle.

53. Of course, a writer must make money to live and write, but he should never live and write to make money.

54. Science is by no means a selfish pleasure. Those who are fortunate enough to devote themselves to scientific research should first use their knowledge to serve mankind.