1. If you want to be safe in life, you should have five essentials. One is to clean the air, the other is to clarify drinking water, the third is to circulate ditches, the fourth is to sweep houses, and the fifth is to have enough sunlight.

2. The task of our educators is to let every child see the beauty of human soul, cherish and cherish this beauty, and make this beauty reach its due height with their own actions.

3. Decoration is also incompatible with virtue, because virtue is the strength and vitality of the soul.

4. Things are easy to achieve because of the law, and people are not surprised when things are getting worse.

5. The only work and all work of education can be summed up in this concept of morality.