1. A teacher, so preach, teach and dispel doubts.

Source: Tang Hanyu's Teacher's Theory

Interpretation: A teacher is a person who teaches truth, gives lessons and answers difficult questions.

2. Learning is more important than respecting teachers.

Source: Tan Sitong's Supplementary Articles of Association of Liuyang Mathematics Museum?

definition: the most important thing in learning is to respect the teacher.

3. The foundation of goodness lies in teaching, and the foundation of teaching lies in the teacher.

Source: Song Li Gou's

Interpretation: Whether a person is good depends on his education, and his education depends on the level of his teachers.

4. A gentleman is a teacher and a friend.

Source: Xun Zi's Self-cultivation

Interpretation: A gentleman respects his teacher and is a close friend.

5. once a teacher, always a father.

Source: Book of the Stone Room in Mingsha-Taigong Family Education

Interpretation: Even a teacher who has only taught himself for one day should be treated as a father all his life.