1. Friendship, a noble and beautiful friendship based on mutual respect, deep sympathy, never being maliciously jealous of other people's achievements, and cultivating a sense of collective interests above all else for oneself. - (Former Soviet Union) Ostrovsky

2. The fact that friendship cannot withstand the test does not mean that the friend is really unreliable. Perhaps the friendship between you is not deep enough. You know, a friend who is unreliable to you may sometimes be able to withstand the test of any adversity. ——Dead-hearted love logic-(former Soviet Union) Gorky

3. Life is inseparable from friendship, but it is not easy to get true friendship; friendship always requires loyalty to sow seeds and enthusiasm to water. , use principles to cultivate and use understanding to care. - Marx

4. A true and very sensible friendship is the most beautiful and priceless treasure in life. - (Former Soviet Union) Gorky

5. Friendship is as pure as the morning fog. Flattery cannot win friendship. Friendship can only be consolidated with loyalty. - Marx

6. It is better to have many good friends than to have a lot of wealth. - (English) Shakespeare

7. The basis of friendship lies in the greatest similarity in the hearts and souls of two people. - (Germany) Beethoven

8. Ten thousand taels of gold are easy to get, but a close friend is hard to find. --Cao Xueqin

9. When making friends, keep your word. --Confucius

10. A fence has three stakes, and a hero has three gangs.

--Mao Zedong

Reference materials:

Baidu Encyclopedia-Friendship