1. You must think carefully when making friends, and be aware of their character, family background and friends. --?Valois

2. Friends are the best things to do if you want them to be happy, and there is no more fun things to do with friends than to talk about. - (Qing Dynasty) Pu Songling

3. Gifting words to others is more important than gold, stone, pearls and jade. ——Xunzi

4. Living with good people is like entering the room of Lan Zhi and not smelling its fragrance for a long time, then you will be transformed by it. Living with evil people is like entering an abalone den. If you don't smell the smell for a long time, you will be transformed by it. ——Liu Xiang

5. You must examine the root cause of the disease. When making friends, you must also examine the character of the other person, otherwise it will be dangerous. ——Ibn Mugafa

6. A person who does not have good friends will not see his own shortcomings. --Soviet Union

7. A gentleman does not criticize others when he submits them to others, and does not commit blasphemy when he submits his duties to others. - "The Book of Changes"

8. A gentleman and a gentleman are friends who share the same path, and a villain and a villain are friends who share the same interests. ——Ouyang Xiu