Familiar paths and old friends are the best 熟路好遵循，老友最可珍。

　　

Friends are like fiddle-strings, they must not be screwed too tight 朋友像琴弦，不能太拧紧。

　　 

Friendship cannot stand always on one side 来而不往非礼也。

　　 

Friendship is love with understanding 友谊是爱加上谅解。

　　

Friendship multiplies joys and divides griefs 友谊可以增添欢乐，可以分担忧愁。