1. If three people come to practice, I must be my own teacher. ——Tang Dynasty: Han Yu's "Shi Shuo". Vernacular interpretation: Several people are walking together, and among them there must be someone who can be my teacher.

2. There are close friends in the sea, and we are as close as our neighbors in the world. ——Tang Dynasty: Wang Bo's "Sending Du Shaofu to Shuzhou". Vernacular interpretation: As long as I have you as my close friend in this world, even if I am far away from you, I will feel like I am close to you.

3. Use literature to make friends, and only virtue will make you a neighbor. ——Tang Dynasty: Ancestor Yong "Qingming Banquet Secretary Xun Liu Langzhong Farewell Industry". Interpretation in vernacular: Often gather friends with articles and knowledge. If you are virtuous, you will not be lonely. You will have people to be your neighbors.

4. It is impolite to go but not come; it is impolite to come but not go. ——"Book of Rites·Qu Li 1". Vernacular interpretation: etiquette advocates reciprocity. It is impolite to give favors to others but not receive them in return; it is also impolite to do favors to others but not receive them in return.

5. A gentleman is arrogant but not arrogant, and a villain is arrogant but not arrogant. ——"The Analects of Confucius". Vernacular interpretation: A gentleman is calm and calm but not arrogant and overbearing; a villain is arrogant and overbearing but not calm and calm.