1, Yu Qian.

Yu Qian, a courtier of the Ming Dynasty, was sent to Henan to inspect, refused to bring special products and valuables to the courtier of Beijing, and insisted on being honest and clean, and was in power.

2. Tao Mu returned the fish.

Tao Kan, a famous minister in Jin Dynasty, was a collector in Xunyang County when he was young. His mother returned the fish he sent, and wrote that it increased her worries and was instructive for Tao Kan's clean government.

3. Take honesty as treasure.

During the Spring and Autumn Period, the Minister of the State of Song was dishonest and refused to accept Baoyu from others, believing that greed was the most important treasure.