-"Pipeline, situation"
2. Everything is reasonable, easy to go with, but difficult to go against.
-[Song] Quotations from Cheng Hao
3. the degree of yin and yang, the change of the sun and the moon, the cold and heat, and the day and night are all the same.
-[Song] Quotations from Cheng Hao
The longer and more civilized the wealth of heaven and earth, the more extravagant it must be.
-Zhang Taiyan "After Reading Guan Shu"