Which sentence in "Shi Shuo" is the easiest to take? urgent! !

1. A teacher is someone who preaches, learns and resolves doubts.

2. Therefore, there is neither high nor low, neither long nor short. The place where the Tao exists is the place of the teacher.

3. Therefore, the disciple does not have to be inferior to the teacher, and the teacher does not have to be wiser than the disciple. There is a priority in learning the Tao, and there is a specialization in the art, that's all.

4. If you don't understand a sentence, you won't be confused. untie.

5. A low position brings shame, and a high official position brings flattery.

6. Don’t be constrained by the time and learn from time to time.

This is what our teacher said! Remember to give points~Thank you!