1, analyzing this sentence, we can see that there are five principles in being a man: being diligent in thinking; Don't play or follow. Diligent, you can reach the point where practice makes perfect and handle problems with ease. If you think about it, you can find more problems, make more preparations and lay the foundation for success. Playing around will lose everything. In the end, there is only failure.

Therefore, the industry is good at diligence and not enough drama, and the achievements are destroyed by thinking. "Industry is good at diligence and lack of drama, and achievements are destroyed by thinking" comes from Han Yu's "Persuading Learning". It means that learning is proficient because of diligence, but it is abandoned in laughter. Things succeed because of repeated thinking, but they can also be destroyed casually.

If you don't persist in doing things, even rotten wood can't be easily broken. Even a hard object like a stone can carve beautiful patterns if you persist in doing things.

The implication is to keep doing things and not give up easily.