2. The same is true of "difficulty". Facing the cliff, you can't see a crack in a hundred years, but with an axe, you can advance inch by inch, and you have to advance inch by inch. You will accumulate constantly, and a leap will come, and a breakthrough will follow. -Hua Luogeng (China)
3. I really want to invent a machine with such terrible mass destructive power that war will become impossible forever. -Nobel (Sweden)
4. Only by obeying nature can we control nature. -bacon (England)
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 be brave in exploring the truth. -Copernicus (Poland)
9. I don't know what people in the world think of 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 serve others with our own inventions. -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)
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