1. A gentleman is ignorant of himself, but trusts his close friends. ——Sima Qian

2. In addition to the concept of disinterest, mutual respect seems to be another key point of friendship. ——Moroa

3. If you make friends with non-sages, you will inevitably develop love and hatred. ——Meng Jiao

4. When good people are together, they will hear good advice every day; when evil people are around, they will have evil feelings every day. ——Fan Ye

5. Be careful when choosing friends! The pure selfishness will put on the mask of friendship, but also set up traps to trap you. ——"The Fables of Krylov"

6. Friendship is a school that cultivates human feelings. ——Suhomlinsky

8. We are both fallen people in the world, so why should we have known each other before. ——(Tang Dynasty) Bai Juyi

9. Don’t worry about the future. No one in the world knows you. ——(Tang Dynasty) Gao Shi

10. There is nothing more pleasant than friends in the world, and nothing more pleasant than talking about friends. ——(Qing Dynasty) Pu Songling