2. Failure is also what I need. To me, it is as valuable as success. Edison
I have never been lucky, and I will never expect to be lucky in the future. My highest principle is: never give in to any difficulties! Madame Curie
Perseverance is the key to success. Disraeli
I think the road ahead is very smooth, why do some people not go because of a little obstacle? -Lu Xun
6. Everything is difficult at the beginning, so is every science. Marx
7. If a person wants to educate the most isolated places, it is not enough to have money, but also to have knowledge; Moreover, knowledge, integrity and patriotism, if there is no firm will, put aside personal interests and devote themselves to a social ideal, is also futile. -Balzac
8. If the will wants to have the power of law, it must be controlled by reason. -Aquinas
9. A person must go through difficulties first, and then step into wealth before he can feel comfortable. Edison
10, I wonder how many people in the world have missed their lives because of laziness. Work hard and be positive. It is difficult for a person to do things, talk and think. Maupassant
1 1. Overcoming difficulties is a chance to win. -Horace
12, no sowing, no harvest; Without hard work, there is no success; There is no glory without suffering; Without setbacks, there is no glory. -Payne
13, although hard, we can't blow out wild sand and haven't reached gold yet. -Liu Yuxi
14. I can succeed in science, and the most important thing is my love for science and persistence in long-term exploration. -Darwin
15. Suffering tempered some people and destroyed others. Fuller
16, fantasy is harmless, it can even support and strengthen the perseverance of workers. -Pisarev
17, since nature has caused different degrees of strength in the world, it is often used to cross the rubicon and make the weak as strong. -Montesquieu
As we all know, it is much more difficult to turn words into actions than actions into words. Gorky
19, the knife grinds on the stone, the knife is getting faster and faster, and Shi Yue is getting thinner and thinner. -Mao Dun's problem has two sides.
20. There is no royal road to science, and only those who do not dread the fatiguing climb along steep mountain roads can hope to reach its glorious summit. Marx
Hope to adopt, thank you!