1. If we admit failure too readily, we may not realize that we are very close to being right. ---Karl Popper

2. The same is true for "difficulty". Facing a cliff, you won't be able to see a crack in a hundred years, but with an axe, you can get in inch by inch. Step by step, keep accumulating, leaps will come, and breakthroughs will follow. ---Hua Luogeng (China)

3. I really want to invent a trait or machine with such terrible large-scale destructive power that war will become impossible forever. ---Nobel (Sweden)

4. Only by obeying nature can we control nature. --- Bacon (UK)

5. The ocean of truth allows all undiscovered things to lie before my eyes for me to explore. ---Newton (UK)

6. The benefits of fallacy are temporary, while the benefits of truth are permanent; when truth has drawbacks, these drawbacks will be eliminated soon, while the drawbacks of fallacy will Always with the fallacy. --- Diderot (France)

7. Anyone who takes the truth lightly in small matters is also untrustworthy in big matters. ---Einstein (USA)

8. Man's bounden duty is to have the courage to explore the truth. ---Copernicus (Poland)

9. I don’t know what people in the world think of me. But I think of it this way: I seem to be a child playing on the sea, sometimes finding a smooth stone, sometimes finding a beautiful shell and being happy about it. Despite this, the ocean of truth mysteriously unfolds before us. ---Newton (UK)

10. Scientific inspiration can never come by waiting. If there is any accidental opportunity in scientific discovery, then this kind of "accidental opportunity" can only be given to those who are well-educated, to those who are good at independent thinking, and to those who have a perseverance spirit. Not for lazy people. ---Hua Luogeng (China)

11. A scientist should consider the comments of later generations, not the insults or praises at the time. ---Pasteur (France)

12. We are enjoying the huge benefits that other people's inventions have brought to us, and we must also be willing to use our own inventions to serve others. ---Franklin (USA)

13. My philosophy of life is work. I want to reveal the mysteries of nature and benefit mankind. ---Edison (USA)

14. I have never made an accidental invention in my life. All my inventions are the result of careful consideration and rigorous testing. ---Edison (USA)

15. Developing the general ability to think independently and judge independently should always be given top priority, rather than the acquisition of professional knowledge. If a person masters the basic theories of his subject and learns to think and work independently, he will surely find his own path and will be better off than someone whose training consists mainly of acquiring detailed knowledge. Will be better able to adapt to progress and change. ---Einstein (USA)

16. All reasoning must be derived from observation and experiment. ---Galileo (Italy)

17. Learn to do the rough work in science. Study facts, compare facts, and accumulate facts. ---Pavlov (Russia)

18. My most important discoveries were inspired by failure. ---David (UK)

19. Thank God for not making me a dexterous craftsman. Some of my most important discoveries were inspired by failure. ---David (UK)

20. I have been working hard for more than fifty years and am committed to the development of science. One word can describe the characteristics of my most difficult work, and that word is "failure." ---Thomson

21. For those who engage in science, diligence is the mother of success. ---Mao Yisheng (China)

22. Movement is the source of all life. ---Leonardo Da Vinci (Italy)

23. The basis of science is a healthy body. ---Marie Curie (France)

24. There is no such thing as luck, and the most accidental accidents seem to be inevitable. ---Einstein (USA)

25. I want to turn life into a scientific dream, and then turn the dream into reality. ---Marie Curie (France)

26. Science has no national boundaries, because it is a wealth that belongs to all mankind and a torch that illuminates the world, but scholars belong to the motherland. ---Pasteur (France)

27. I am willing to spend all my life engaged in scientific research to contribute to the motherland and people who gave birth to me and cultivated me. ---Pavlov (former Soviet Union)

28. History warns us that the usual fate of a new truth is: it begins as a heresy and ends in superstition. --- Huxley (UK)

29. One day, truth will win. Even if the truth fails to win in his life, holding on to the truth will make him a better person and a wiser person.

---Axley Huxley (UK)

30. The reason why people would rather lie than follow the truth is not only because it is difficult to explore the truth, not only because the truth constrains people's imagination, but also because It's because lying better caters to some of the bad natures of human beings. --- Bacon (UK)

31. In the current era, the truth is so obscure and the lies are so deep-rooted that unless we love the truth, we will not know the truth. ---Pascal (France)

32. The study of truth can have three purposes: when we explore, we must discover the truth; when we find it, we must prove the truth; when we examine it, we Distinguish it from fallacy. ---Pascal (France)

33. The benefits of error are temporary, while the benefits of truth are permanent; when truth has disadvantages, these disadvantages will be eliminated soon, while the disadvantages of fallacy will Always with the fallacy. --- Diderot (France)

34. Exploring the truth is more valuable than possessing the truth. ---Einstein (USA)

35. The pursuit of objective truth and knowledge is the highest and eternal goal of man. ---Einstein (USA)

36. In terms of knowledge of truth, anyone who considers himself an authority will surely collapse in the laughter of God! ---Einstein (USA)

37. All I have to do is use my meager strength to serve truth and justice, even if others don't like it. ---Einstein (USA)

38. The truth may be on the side of a few people. ---Plato (Greece)

39. If you deviate even a tiny bit from the truth at the beginning, you will end up completely wrong in the end. ---Aristotle (Greece)

40. No one can fully grasp the truth.

---Aristotle (Greece)