If a person is in pain, crying cannot solve the fundamental problem.

Just as we say that what others say is "nonsense", this "nonsense" is often similar to the truth.

4. Because hope is like a handful of grass hanging in front of the donkey, the donkey wants to eat it, and eventually some will get it, and some will not get it until death. This bitter process gave them hope.

5. Keeping promise is a person's virtue, and everyone should keep it. But for people and things that are not trustworthy, don't be unprincipled and trustworthy. Keeping promises should also have principles.

6. It is not the hammer that makes pebbles perfect, but the sharpening of water.

7. People should be brave and calm.

8. People are invincible because they are strong and unyielding.