An aphorism warning people to learn from the past.
1. The pro-virtuous minister is far from a villain, which is also the reason for Han Xingsheng; You little people, far from being wise ministers, have been so depressed in the Han Dynasty ever since. When the late Emperor was around, every time I talked to the minister about it, I always sighed and hated Yu Huan and Ling. Lesson is a street lamp that never goes out in your heart. A fox can't catch it twice in the same trap.