1. The goal of education is to teach us to love beauty.

2. What we have been looking for is what we already have; We always look around, but we miss what we want, which is why we can't get what we want so far.

3. When the soul of beauty and the appearance of beauty are harmoniously integrated, people will see that this is the most perfect beauty in the world.

4. Wealth and poverty, one is the mother of luxury and laziness, the other is the mother of meanness and malice, and both are the sources of discontent.

5. A group of people who are forced to live in caves can't get out of the caves, so they can only learn about the outside world through the shadows left by external things on a wall in the caves.

6. Everything has a unique function. Maybe only it can do a certain job, or it can do it better than others.

7. There are three qualities in everyone's soul: rationality, passion and desire.

8. Complex music leads to indulgence; Complex foods produce diseases. As for simple music and literature education, it can produce spiritual restraint, and simple physical exercise can produce physical health.

9. Those who do righteous things are not willing, but simply because they are incapable of doing evil.

1. Courage is a kind of maintenance.

11. Anger sometimes conflicts with desire as something other than desire.

12. It is not easy for a good old man to provide for his old age in poverty, but a rich bad man will certainly not feel at ease when he is old.

13, that is, always love the knowledge that can let them see the eternal entity that is not affected by the process of production and extinction.