21、友直，友谅，友多闻。
Friendship, friendship, friendship.
22、贵易交，富易妻。
A rich man changes his wife.
23、交情深重金相似；诗韵铿锵玉不如。
Deep friendship is similar to gold; poems are not as beautiful as jade.
24、交友应学人长；处事当克己短。
Make friends by learning from others.
25、一个朋友一条路，一个冤家一堵墙。
A friend is a road, an enemy is a wall.
