1. "Lang Tao Sha" Liu Yuxi
No slanderous words are as deep as the waves, and no words are as deep as the sand when moving away.
Although it is hard work to search for thousands of pounds, you will only get gold after blowing all the sand.
2. "Bamboo and Stone" by Zheng Banqiao
Stand firmly on the green mountains and never relax, the roots are still in the broken rocks.
After countless hardships, I am still strong, regardless of the wind from east to west, north or south.
3. "Gift to Xiao Yu" Li Shimin
The strong wind knows the strong grass, and the rough wind knows the honest minister. A brave man must be aware of righteousness, and a wise man must be benevolent.
4. "Encouraging Learning" by Yan Zhenqing
The lights are on at three o'clock and the chicken is on at five o'clock, which is when men get angry.
Black-haired people don’t know how to study early, and white-haired people regret studying late.
For reference.