1. If we admit defeat too easily, we may not realize that we are very close to being right. Carl Pope II. The same is true of "difficult". Facing the cliffs, you can't see a crack in a hundred years, but you can advance inch by inch with an axe, and you must advance inch by inch. Keep accumulating, leap will come, and breakthrough will come. -Hua (China) 3. I really want to invent a kind of mass or machine with such terrible mass destruction that war will never be possible. -Nobel (Sweden) 4. Only by obeying nature can we master nature. -Bacon (UK) 5. The sea of truth, let all undiscovered things lie before my eyes, let me explore. -Newton (UK) 6. The benefits of fallacy are temporary, but the benefits of truth are permanent; When truth has shortcomings, these shortcomings will soon be eliminated, and fallacies always go hand in hand with fallacies. -Diderot (France) 7. Anyone who rashly tells the truth in small matters is also untrustworthy in big matters. -Einstein (USA) 8. It is the bounden duty of mankind to explore the truth. -Copernicus (Poland) 9. I don't know what people in the world say about me. I think so: I seem to be playing at sea. Sometimes I find a smooth stone, and sometimes I find a beautiful shell. I am very happy. Nevertheless, the ocean of truth is still mysteriously unfolding before us. -Newton (UK) 10. Scientific inspiration can never wait. If there is any accidental opportunity for scientific discovery, then this "accidental opportunity" can only be given to educated people, people who are good at independent thinking, people who have perseverance, and not to lazy people. -Hua (China) 1 1. A scientist should consider the comments of later generations, not the insults or praises at that time. -pasteur (France) 12. While enjoying the great benefits brought by other people's inventions, we should also be willing to serve others with our own inventions. -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 experiments. -Edison (USA) 15. To cultivate the general ability of independent thinking and independent judgment, we should always give priority to acquiring professional knowledge. If a person grasps the basic theory of his own subject and learns to think and work independently, he will certainly find his own way and adapt to progress and change better than those who mainly train in acquiring detailed knowledge. -Einstein (USA) 16. All reasoning must come from observation and experiment. -Galileo (Italy) 17. Learn to do rough work in science. We should study facts, compare facts and accumulate facts. -Pavlov (Russia) 18. My most important discovery was inspired by failure. -David (UK) 19. Thank God for not making me a clever craftsman. My most important discovery was inspired by failure. -David (UK) 20. I have struggled for more than 50 years and devoted myself to the development of science. One word can tell the most difficult feature of my work, and that word is "failure". 2 1. For people engaged in science, diligence is the mother of success. -Mao Yisheng (China) 22. Exercise is the source of all life. -leonardo da vinci (Italian) 23. The foundation of science is a healthy body. -Madame Curie (France). There is no such thing as luck, and the most accidental accident seems inevitable. -Einstein (USA) 25. I want to turn my life into a scientific dream, and then turn my dream into reality. -Madame Curie (France). Science has no national boundaries, because it belongs to the wealth of all mankind and is the torch to illuminate the world, but scholars belong to the motherland. -Pasteur (France) 27. I would like to dedicate my life to scientific research and to the motherland and people who gave birth to me and raised me. -Pavlov (former Soviet Union) 28. History tells us that the usual fate of a brand-new truth is to start with heresy and end with superstition. -Huxley (UK) 29. One day, the truth will prevail. Even if truth doesn't win in his life, persistence will make him better and smarter. -Huxley (UK) 30. People would rather lie than follow the truth, not only because it is difficult to explore the truth, but also because lies can better cater to some bad human nature. 3 1. In today's era, truth is so obscure and lies are so ingrained that we won't know the truth unless we love it. -Pascal (France) is 32 years old. 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 should distinguish it from fallacy. Pascal (France) 33. It is more valuable to explore the truth than to have it. -Einstein (USA) 34. Pursuing objective truth and knowledge is the highest and eternal goal of mankind. -Einstein (USA) 35. As far as the understanding of truth is concerned, anyone who pretends to be an authority will surely collapse in the laughter of God! -Einstein (USA) 36. What I want to do is to serve truth and justice with my meager strength, even if I don't like it. -Einstein (USA) 37. Truth may be on the side of a few people. -Plato (Greece) 38. At first, if you deviate from the truth a little, you will end up with a thousand miles of mistakes. -Aristotle (Greece) 39. No one can fully grasp the truth. 40. People who love the truth love the truth when there is no danger, and love the truth even more when there is danger. -Aristotle (Greece) 4 1. Wisdom will never stop at the known truth, but will keep moving towards the unknown truth. Bruno (Italy). Truth has such power. The more you want to attack it, the more you enrich and prove it. -Galileo (Italy) 43. Surprise is the seed of science. -Edison (USA) 44. Every great achievement in science is based on bold fantasies. -Dewey (USA) 45. What is the greatest gift of science to mankind? Is the power to convince mankind of the truth. -Compton (USA) 46. Once science has the wings of fantasy, it can win. -Faraday (UK) 47. In scientific work, those who are unwilling to go beyond the facts rarely know the facts. -Huxley (UK) 48. How to distinguish promising clues is the essence of studying art ... Scientists who have independent thinking ability and can judge evidence according to their own values rather than the dominant concepts at that time are most likely to know the potential significance of truly new things. -beveridge (UK) 49. The best assistant in science is your own mind, not anything else. -Fabres (French) 50. The exploration of extraterrestrial civilization is not only a part of the exploration of the universe, but also has a far-reaching impact on the evolution of human beings and the development of science and technology. -Zhou Haizhong 5 1. If you don't know, ask. If you don't learn, you won't be virtuous. If you didn't see it, it would be ridiculous; See it without knowing it, although it is true; If you know what you are doing, you will be trapped. -Xun Kuang 52. If you don't climb the mountain, you don't know the height of the sky; Don't face the deep valley, don't know the thickness of the ground; You didn't know the greatness of learning until you heard the last words of the late king. -Xun Kuang 53. Everything should be down-to-earth, not daydreaming, not in vain, and down-to-earth. Learn with this attitude, and the truth will be clear; If you do things with this attitude, you will succeed. -Li Dazhao 54. When it comes to learning methods, I want to sum them up in six words: "Strict, earnest and rigorous." This scientific learning method, in addition to learning from others, is more important to rely on their own conscious hard exercise. -Su 55. Having three or three thoughts means that the mind feels something, the eyes feel something and the mouth feels something. The heart is not here, the eyes don't look closely, the heart is not single-minded, it can only read, never remember, and it won't last long. Of the three, the heart is the most urgent. -Zhu 56. Learning and doing are inherently related. If you learn, you must think about it. You must do it when you figure it out. Only when you are doing it can you see whether you have really learned how to do it. Otherwise, although there are many books, they will just become a dead pile. -Xie Juezai 57. To read a good book, we must first lay a good foundation and read a good foundation before we can study individual problems on this basis. The range of basic requirements is wide and the range of learning requirements is deep. The breadth and depth are also unified. Only when there is breadth can there be depth and only when there is depth can there be breadth. -Wu Han 58. Independent thinking ability is an essential talent for scientific research and invention. Any important scientific creation and invention in history cannot be separated from the inventor's independent and in-depth solution to the problem. -Hua 59. The problem of knowledge is a scientific one, and we can't be hypocritical and proud, but it's just the opposite-honesty and humility. Mao Zedong is sixty years old. Lazy thinking, unwillingness to study and understand deeply, complacency or contentment with insignificant knowledge are all reasons for poor intelligence. This kind of poverty can be described in one word, and that is "stupidity". -Gorky 6 1. The history of knowledge is like a great polyphonic music, in which the voices of all ethnic groups come and go. Golden 62. Knowledge and ability are accumulated bit by bit. Pay attention to a solid foundation, review and consolidate, and don't rush for success. -Gu Chaohao 63. Only knowledge is power. Only knowledge can make us honestly love others, respect people's labor, and sincerely appreciate the wonderful achievements of uninterrupted great labor; Only knowledge can make us strong-willed, honest and rational people. -Gorky 64. Apart from knowledge and learning, there is no power in the world to establish rule and authority in people's spirit and mind, in people's thoughts, imagination, opinions and beliefs. Bacon 65. Imagination is more important than knowledge, because knowledge is limited, and imagination summarizes everything in the world, promotes progress and is the source of knowledge evolution. Strictly speaking, imagination is a real factor in scientific research. -Einstein 66. Knowledge is power. Bacon 67. Natural talents are like natural plants, which need pruning through study. Bacon 68. A person depends not only on what he is born with, but also on what he gets from his study to make himself. Golden 69. Fighting for the truth is the greatest pleasure in life. Bruno is 70 years old. Respect for authority is not superstitious, and the pursuit of truth is not monopolized. -Zhou Haizhong 7 1. People need truth just as the blind need a vivid guide. -Gorky 72. People should have a passion for the truth, and have such a mind as soon as they see the truth. -Goethe 73. A deep and broad mind always extends the field of interest to countless things. -Hegel 74. Since ancient times, people have begun to explore, which should all come from the surprise of everything in nature. -Aristotle 75. In a word, only love is the best teacher, which far exceeds the sense of responsibility. Einstein was 76 years old. To discover fruitful truth, a person needs millions of people to ruin their lives in failed exploration and tragic mistakes. Mendeleev