1. And a gentleman's friendship is indifferent.
Source: "Zhuangzi Samwood"
Author: Zhuangzi
Explanation: The friendship between gentlemen based on morality is elegant and pure, as light as water.
2. It's a pleasure to have friends from afar.
Source: The Analects of Confucius Learn
Author: Confucius
Explanation: It's nice to meet old friends.
3. The turn of the Jin Lan
Explanation: refers to the friendship, such as brotherly friends.
4. the friendship between bamboo and horse
explanation: it refers to the friendship between childhood.
5. a friend of a gentleman
explanation: it refers to a friend who looks dull but actually values morality.
6. Heart-to-heart friendship
Explanation: refers to friends who talk about everything and confide in each other.
7. the friendship between the car and the hat
explanation: refers to friends who don't intersect with each other regardless of their rank.
8. Forgotten friends
Explanation: refers to friends who are committed to each other and don't stick to their tracks.