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. Making friends with non-sages will inevitably lead to 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 traps to trap you. ——"Krylov's Fable" 6. Friendship is a school that cultivates human feelings. ——Suhomlinsky 7. For an immature teenager, bad partners play a much greater role than good teachers. ——Aesop 8. We are both fallen people at the end of 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 11. The most important thing for people to know each other is to know each other, and the most important thing for people to know each other is to understand each other. ——(Spring and Autumn Period) Mencius 12. Don’t worry about the road ahead because you don’t know who you are. No one in the world knows you. ——(Tang Dynasty) Gao Shi 13. Nothing in the world is more pleasant than friends, and nothing more pleasant than talking about friends. ——(Qing Dynasty) Pu Songling 14. The most important thing for people to know each other is to know each other, and the most important thing for people to know each other is to understand each other. ——(Spring and Autumn Period) Mencius 15. Friendship is a kind of gentle and calm love, guided by reason, formed by habits, arising from long-term understanding and mutual agreement, without jealousy or fear. - Homer 16. Friendship is always a sweet responsibility, never an opportunity. ——Kahlil Gibran 17. True friendship is like phosphorus—it appears brightest in the darkest moments around you. ——D.M.18. True friendship is a plant that grows slowly. ——Washington 19. Goodwill produces happiness, and civilization brings harmony. ——Hugo 20. A close friend is like a person of different minds. ——Aristotle