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 can't 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 feature 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 lets all things undiscovered 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 opens 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

To stop innovative thinking is to stop life——Franklin

The life of a nation lies in the vigorous creative spirit——Goethe

Everywhere is a place for invention, every time is a time for invention, and everyone is an inventor. ——Tao Xingzhi

Creation——the sudden end of stupidity. ＿＿＿Dr. Edward Rand

The so-called creation is to create new ideas and new things. It can be divided into the development of discovering new things and the invention of creating new things. ——Onda Akira

Creation is to give existence——Guilford

The art of invention can grow together with invention. ——F. Bacon

If a person can see the immediately obvious difference, for example, can distinguish a pen from a camel, we will not say that this person has great intelligence. Likewise, on the other hand, if a person can compare two meditative objects, such as a locust tree, or a temple and a church, and know that they are similar, we cannot say that he has a high comparative ability. What we require is that we must always be able to see the similarities within differences and the differences within similarities. ——Hegel

People solve all the problems in the world by using the thinking ability and wisdom of the brain instead of using books. ______Einstein

To dare to explore undiscovered truths is the spirit of creation; to dare to enter uncivilized frontiers is the spirit of pioneering. When creating, look deep; when creating, look far.

_____Tao Xingzhi

Practice is the only way to explore the truth.

——Roger Jerry Bacon

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