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 of "difficulty". Facing the cliffs, you can't see a crack for a hundred years, but with an axe, you can advance inch by inch, and you have to advance inch by inch. If you keep accumulating, a leap will come and a breakthrough will follow. -Hua Luogeng (China) 3. I really want to invent a quality or machine with such terrible mass destructive power that war will become impossible forever. -Nobel (Sweden) 4. Only by obeying nature can we master nature. -Bacon (UK) 5. The sea of truth, let all the undiscovered things lie before my eyes and 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, while fallacies always go hand in hand with fallacies. -Diderot (France) 7. Anyone who is rash about the truth in small matters is also untrustworthy in big matters. -Einstein (USA) 8. It is man's bounden duty 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, and sometimes I find a smooth stone, and sometimes I find a beautiful shell and I am happy with it. Nevertheless, the ocean of truth is still mysteriously unfolding before us. -Newton (UK) 1. Scientific inspiration can never wait. If there is any accidental opportunity for scientific discovery, then this "accidental opportunity" can only be given to those who are literate, to those who are good at independent thinking, to those who have perseverance, and not to lazy people. -Hua Luogeng (China) 11. A scientist should consider the comments of later generations, not the insults or praises at that time. -Pasteur (France) 12. We are enjoying the great benefits brought by other people's inventions, 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 mystery 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. The development of the general ability of independent thinking and independent judgment should always be given priority, rather than the acquisition of professional knowledge. If a person grasps the basic theory of his subject and learns to think and work independently, he will certainly find his own way, and he will certainly adapt to progress and change better than those who mainly acquire detailed knowledge as their training content. -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 discoveries were inspired by failure. -David (UK) 19. Thank God for not making me a clever craftsman. My most important discoveries were inspired by failure. -David (UK) 2. I have been fighting for more than 5 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". -Thomson 21. For those who engage in science, diligence is the mother of success. -Mao Yisheng (China) 22. Sport is the source of all life. -Leonardo da Vinci (Italy) 23. The foundation of science is a healthy body. -Madame 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 my life into a scientific dream, and then turn my dream into reality. -Madame Curie (France) 26. Science has no national boundaries, because it belongs to the wealth of all mankind and is a torch to illuminate the world, but scholars belong to the motherland. -Pasteur (France) 27. I would like to devote all my life to scientific research and contribute to the motherland and people who gave birth to me and cultivated me. -Pavlov (former Soviet Union) 28. History tells us that the usual fate of a brand-new truth is: it begins with heresy and ends with superstition. -Huxley (UK) 29. One day, truth will prevail. Even if the truth doesn't win in his life, sticking to it will make him better and smarter. -Huxley (UK) 3. The reason why people would rather lie than follow the truth is not only because it is difficult to explore the truth, but also because the truth will constrain people's imagination, and because lies can better cater to some bad human nature. -Bacon (UK) 31. In the present era, the truth is so obscure and the lies are so ingrained that we won't know the truth unless we love it. -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 should distinguish it from fallacy. -Pascal (France) 33. The benefits of fallacy are temporary, but the benefits of truth are permanent; When truth has shortcomings, these shortcomings will soon be eliminated, while fallacies always go hand in hand with fallacies. -Diderot (France) 34. It is more valuable to explore the truth than to possess it. -Einstein (USA) 35. Pursuing objective truth and knowledge is the highest and eternal goal of human beings. -Einstein (USA) 36. In terms of understanding the truth, anyone who pretends to be an authority will surely collapse in the laughter of God! -Einstein (USA) 37. All I have to do is to serve truth and justice with my meager strength, even if I don't like it. -Einstein (USA) 38. Truth may be on the side of a few people. -Plato (Greece) 39. At first, a slight deviation from the truth will lead to a great error in the end. -Aristotle (Greece) 4. No one can fully grasp the truth. -Aristotle (Greece) 41. 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) 42. Intelligence will never stop at the truth that has been known, but will always keep advancing towards the truth that has not yet been known. -Bruno (Italy) 43. Truth has such power. The more you want to attack it, the more enriched and proved it. -Galileo (Italy) 44. Surprise is the seed of science. -Edison (USA) 45. Every great achievement in science is based on bold fantasy. -Dewey (USA) 46. What is the greatest gift that science gives to mankind? It is the power to make mankind believe in truth. -Compton (USA) 47. Once science has the wings of fantasy, it can win. -Faraday (UK) 48. In scientific work, those who are unwilling to go beyond the facts rarely understand the facts. -Huxley (UK) 49. 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 value rather than the concept that dominated at that time are most likely to know the potential significance of something that is really new. -beveridge (UK) 5. The best assistant in science is your own mind, not anything else. -Fabres (French) 51. The world invisible to human beings is not an illusion of fantasy, but an actual existence illuminated by the brilliance of science. Noble is the power of science. -Madame Curie (France) 52. What matters in science is the "things" studied, not the "individuals" of the researchers. -Madame Curie (France) 53. The world invisible to human beings is not an illusion of fantasy, but an actual existence illuminated by the brilliance of science. Noble is the power of science. -Madame Curie (France) 54. What matters in science is the "things" studied, not the "individuals" of the researchers. -Madame Curie (France) 55. Once a scientist has made achievements, he should forget what he has done and often think about what he should do. -Fichte (Germany) 56. Science is by no means a selfish enjoyment. Those lucky enough to devote themselves to scientific research should first serve the people with their knowledge. -Mark (Germany) 57. You should know the essence of scientific method. Don't listen to what a scientist says to you, but look carefully at what he is doing. -Einstein (USA) 58. It is not a bad thing for a person to take detours and make mistakes on the road of scientific exploration, and it is not a shame. It is necessary to be brave in admitting and correcting mistakes in practice. -Einstein (USA) 59. Scientists must grasp some universal characteristics that can be expressed by precise formulas in the complicated empirical facts, so as to explore the universal principles of nature. -Einstein (USA) 6. Science is by no means and will never be a finished book. Every major achievement will bring new problems. Any development will encounter new and serious difficulties with the passage of time. -Einstein (USA) 61. Scientific research can dispel superstition because it encourages people to think and observe things according to causality. -Einstein (USA) 62. Science is endless, and it is an eternal mystery. -Einstein (USA) 63. The boundary of science is like the horizon: the closer you get to it, the farther it moves. -Brecht (Germany) 64. Those who make progress in science and fall behind morally are not advancing, but retreating. -Aristotle (Greece) 65. There is only one truth, which is not in religion, but in science. -Leonardo da Vinci (Italy) 66. Science is the best way to make people brave. -Bruno (Italy) 67. When scientists are intimidated by power, science will become a cartilage patient. -Galileo (Italy) 68. The truth of science should not be found in the dusty books of ancient saints, but in experiments and experiments-based theories. True philosophy is written in the greatest book that is always open before our eyes. This book is the universe and nature itself, and people must read it. -Galileo (Italy) 69. The only purpose of science is to alleviate the suffering of human existence, and scientists should think for most people. -Galileo (Italy) 7. The pursuit of science requires special courage. -Galileo (Italy) 71. Science nourishes the young and comforts the old; She adds icing on the cake to a happy life, and she protects you in your unfortunate moments. -lomonosov (former Soviet Union) 72. Conquering the fortress of science is like fighting a war. There will always be people who are sacrificed and others who are injured. I will dedicate myself to science. -lomonosov (former Soviet Union) 73. There is no doubt that philosophy and science are mutually reinforcing in many ways. -lomonosov (former Soviet Union) 74. Scientists do not create anything, but reveal the ready-made hidden truth in nature, and artists create real analogues. -Goncharov (former Soviet Union) 75. Science requires all people to give everything willingly without ulterior motives in order to receive the heavy cross of cool knowledge. -herzen (former Soviet Union) 76. Science is home everywhere. However, it won't make a good harvest anywhere you don't sow. -herzen (former Soviet Union) 77. Science must not be obtained for nothing. There is no other way to obtain it except sweating. Enthusiasm, fantasy, and longing with the whole body and mind can't replace labor. There is no "easy science" in the world. -herzen (former Soviet Union) 78. Before you want to climb to the top of science, you must thoroughly study the preliminary knowledge of science. Never start to do anything later until you fully understand what is ahead. -Pavlov (former Soviet Union) 79. The monotonous climbing action will make you tired, but every step is close to the top. -Suhomlinski (former Soviet Union) 8. Scientific achievements are accumulated bit by bit, and only by long-term accumulation can they be merged into the sea. -Hua Luogeng (China) 81. We'd better regard our life as a continuation of the lives of our predecessors, a part of the present life and the beginning of the life of future generations. If this continues, science will be more brilliant and society will be better every day. -Hua Luogeng (China) 82. Science is an honest thing, which is accumulated by the labor and wisdom of many people. -Li Siguang (China) 83. Science respects facts, and you can't make up excuses to attach a theory. -Li Siguang (China) 84. The true scientific spirit should be developed from correct criticism and self-criticism. Real scientific achievements must stand the test of facts. With such a double guarantee, we can do it with confidence and boldness, and we will not dig the trap of arrogance. -Li Siguang (China) 85. Difficulties can only frighten cowards and lazy people, and victory always belongs to those who dare to climb the peak of science. -Mao Yisheng (China) 86. Reading is easy, thinking is difficult, but without either, it is useless. -Franklin (USA) 87. Studying history can make people wise; Studying poetry can make people witty; Studying mathematics can make people exquisite; Studying morality makes people brave; It is satisfying to study theory and rhetoric. -Bacon (UK) 88. The question mark is the key to any science. -Pavlov (former Soviet Union) 89. Considering simple things very complicated, we can discover new fields; Looking at complex phenomena simply, we can find new laws. -Newton (UK) 9. Great discoveries cannot be made without bold guesses. -Newton (UK) 91. If I have made some small contributions to the world, it is not because of anything else, but because of my hard and persistent thinking. -Newton (England) 92. I always try to keep my freedom of thought. I can give up any hypothesis, no matter how beloved, as long as it is proved to be inconsistent. -Darwin (UK) 93. A thoughtful person, once freed from the dazzling influence of traditional prejudice, will find the best evidence of human great ability in the lower ancestors of human beings, and will find human confidence and reasonable basis for reaching a higher future from the long evolution of human beings in the past. -Huxley (UK) 94. Deep thoughts are like nails. Once nailed in the brain, nothing can pull them out. -Diderot (France) 95. We hardly think about the present. Even if I think occasionally, it is only to deal with the future that I accidentally think of the light to get some guidance from the present. Now is definitely not our purpose. The past and present are just our means, but