2. The correct way is like this. Learn from what your predecessors have done, and then move on. -lev tolstoy
3. Imagine your own response to difficulties, not to avoid or bypass them, but to face them, deal with them and fight them in an enterprising and wise way. -maxwell Maltz
4. Difficulties and tortures are a hammer that hits the blank. What should be knocked out is fragile iron filings, and what will be forged is sharp steel. -Chekhov
5. All happiness is not without troubles, and all adversity is not without hope. -bacon
6. when god gives people a difficulty, he also gives people a wisdom. -Hugo
7. At any height, there is nothing that human beings can't reach. However, if you want to achieve your goal, you have to be determined and confident. -Andersen
8. There is no royal road to science, and only those who climb the steep mountain roads without fear of fatigue can hope to reach its glorious summit. -Marx
9. There is only one road to the truly great realm of mankind-the road of suffering. -Einstein
1. Fire makes gold, and adversity tempered people. -sinnica
11. Difficulties are both a bad thing and a good thing. Difficulties will force people to find ways, and difficult environments can train talents. Therefore, we should advance against difficulties. -Xu Teli