2 Therefore, heaven will be a great power to people, and it will certainly make them suffer, strain their bones and muscles, starve their bodies, empty their bodies, and disrupt their behavior. Therefore, patience has benefited them.

3 people learn, and if they don't make progress, they will retreat.

is it difficult for people to learn? If you learn it, it will be easy for those who are difficult; If you don't learn, it will be difficult for those who are easy.

5 if you don't accumulate steps, you will reach a thousand miles; If you don't accumulate small streams, you can't make rivers and seas. Leap, not ten steps; It's a great contribution to the success of the horse. Perseverance, rotten wood does not fold; Perseverance, the stone can be carved.

6 if you don't cut the jade, you will lose it. People don't learn and don't know.

7 stones from other mountains can attack jade.

8 there is a reason for it, and it makes sense.

9 if you listen to both, you will be clear, but if you are partial, you will be dark.

1 remember the past and learn from the future.

11 know history, don't forget national humiliation, and it is even more necessary to prosper the country.