1. Is it any wonder that the whole world doesn’t know? It is a hero to act without hesitation

2. Human beings are just like animals and barbarians. They can only do what they can, and those who use their energy to achieve their goals are not born in nature.

3...Xi Zhi's book was good at the end, but what he could do was accomplished by his own energy, which is not natural. There is no one in the next generation who can reach it, so how can it be that his learning is not as good as that of others? How can there be less learning? Is it evil to want to learn more about morality?