2. Human beings use cognitive activities to understand things and practical activities to change things; use the former to master the universe and the latter to create the universe. —— Croce

3. In everything I say, I only seek the truth, not just to win the honor of telling the truth, but because the truth is beneficial to people. ——Helvetius

4. As long as a person is willing to explore deeply below the surface of things, even if he himself may not see it wrong, he will clear the way for others, and even make his mistakes finally come true. Serve the cause of truth. ——Bock

5. Without considerable independent effort, the truth cannot be found on any serious issue; whoever is afraid of hard work will not be able to find the truth. ——Lenin

6. When I have the opportunity to admit my mistakes, I am most willing to seize it. I think that such a spirit of returning to truth and reason is better than having the most correct judgment. Be glorious. ——Hume

8. Stick to the truth---don't waver no matter where you are. ——Herzen

9. For one person to discover the fruitful truth, it requires millions of people to destroy their lives through failed explorations and tragic mistakes. ——Mendeleev

10. Truth is truth only because it is opposed to fallacy and hypocrisy. ——Chernyshevsky

11. If you want to monopolize the truth, the truth will laugh at you. ——Romain Rolland

12. Only people’s social practice is the standard of truth for people’s understanding of the outside world. The standard of truth can only be social practice. ——Mao Zedong

13. Marx believed that the conformity of theory to reality is the criterion of theory. ——Lenin

14. Science is called science precisely because it does not recognize idols, is not afraid of obsolete things, and listens carefully to the voice of practice and experience. ——Stalin

15. Even if we only see a glimmer of truth, we cannot let its brilliance dim. ——Li Siguang

16. The key is to have a heart that loves the truth and absorb the truth whenever and wherever you encounter it. ——Goethe

17. How rare are the small diamonds of truth, but once mined and polished, they can be durable, hard and bright. ——Beveridge

18. All outstanding things are simple, and they are fascinating precisely because of their intelligent simplicity. ——Gorky

19. I am kind to my heart, and even though I died nine times, I still have no regrets. ——Qu Yuan

20. We are only willing to bow before the altar of truth, not before all material authority. ——Guo Moruo

21. The pursuit of truth is more valuable than the possession of truth. ——Lesing

22. Man’s bounden duty is to have the courage to explore the truth. ——Copernicus

23. Any credible truth is an image of truth. —— Blake

24. The journey of truth does not require an entry permit. ——Joliot Curie

25. Although the truth is bitter, it is clear. ——Putolini

26. Doubt is not a shortcoming. Always doubting, but never making a conclusion, this is the shortcoming. ——Lu Xun

27. Being both whimsical and pragmatic is the unique style of scientific workers. Let us explore the infinite truth in the infinite river of the universe! ——Guo Moruo

28. Truth is the daughter of time. ——Leonardo Da Vinci

29. The truth does not exist in the uglified reality. ——George Sand

30. Anyone who takes the truth lightly in small matters is also untrustworthy in big matters. ——Einstein

31. The discovery of truth or the fulfillment of moral responsibility causes us to rejoice and makes our whole life tremble...——Croce

32. Error cannot withstand failure, but truth is not afraid of failure. ——Tagore

33. The main characteristic of a well-trained thinker is that he does not easily draw conclusions without sufficient evidence. ——Beveridge

34. Nothing can be known until it is effective, and nothing can be said without evidence. ——Wang Chong

35. In terms of truth and knowledge, anyone who considers himself an authority will surely collapse in the laughter of God! ——Einstein

36. Truth is the child of time, not the child of authority. ——Brecht

37. Those who seek the truth can only be those who explore alone, and have nothing to do with those who do not really love the truth. ——Pasternak

38. Respecting people should not be more important than respecting the truth. ——Plato

39. Only by being loyal to the facts can we be loyal to the truth. ——Zhou Enlai

40. Truth is not a kind of coin that is ready-made and can be hidden in your pocket. ——Lesing

41. Those who insist on the truth are great. ——Hugo

42. People often mix truth and error to teach others, but they insist on errors.

——Goethe

43. Instill truth into his mind, just to ensure that he does not fill his mind with falsehoods. ——Rousseau

44. The communist revolution is the most complete break with traditional ownership relations. ——Marx and Engels

45. As long as you take one more step, as if it is a small step in the same direction, truth will turn into error. ——Lenin

46. The river of truth passes through the ditch of his errors. ——Tagore

47. The strength of the moment depends on strength, and the victory or defeat of the future depends on reason. ——Cao Yu

48. You must have the courage to face the ruthless truth. ——Lenin

49. Because the truth is brilliant, as long as there is a gap, it can illuminate the entire field. ——Herzen

50. We seek the truth and obtain the comfort of truth in all events. ——Santayena

51. Truth has such power. The more you want to attack it, the more your attacks will enrich and prove it. ——Galileo

52. The price paid for seeking truth is always much higher than possessing it without risk. ——Lesing

53. I live for the truth and die for the truth. Apart from the truth, I have nothing of my own. ——Wang Ruofei

54. Be confident, never afraid of the truth, bravely support the truth, tell others the truth, and fight for the truth. ——Liu Shaoqi

55. It is not advisable to forget about the erroneous doctrines of the past, because all kinds of truths must fight against errors in order to maintain their lives. ——Croce

56. Only by being fearless in struggle can one sculpt oneself into a tool in the pursuit of truth. ——Zhang Zhixin

57. We must always say the truth repeatedly, because errors are also repeatedly publicized, and not by individual people but by a large number of people.

——Goethe