1. Any way of learning is difficult for a strict teacher. ·Xue Ji》

2. Those who teach are good at saving those who are lost. ·Study Notes"

3. Memorizing knowledge is not enough to be a teacher. ·Study Notes"

4. Great virtue does not lead to officialdom, great principles do not lead to powerful tools, and great faith does not lead to appointments. ·Xue Ji"

5. To build a country and the people, teaching comes first.

——"Book of Rites·Xue Ji"

6. A good singer will make others follow his voice, and a good teacher will make others follow his ambition·Xue Ji"