The scholar Zhang is proud of his talent. One day, I met a farmer carrying mud in a field. He refused to give way and neither of them could pass. The farmer smiled and said: "I have a couplet

A heavy load of mud meets the road

Two embankments of masters smiled back

A heavy load of mud is originally a heavy load of mud. This is an allusion to Confucius;

Confucius was originally a farmer and a coolie. Here is another allusion to Confucius;

The two embankments are the embankments on both sides of the river that we are dredging.

Smiling back means that the project is going well and everyone is happy;

When you meet Zilu, you meet Zhang on the road.

This couplet cleverly uses ordinary life situations to tell the names of ancient sages such as Confucius, Zhong Yuan, and Yan Hui. good!