01. A person’s life cannot be filled with flowers and smooth sailing. Adversity and setbacks should be considered the proper meaning of this topic. ——Gaoguang "The Milk of Life"

02. As people get older, they can no longer tell the difference between a coniferous tree and a cypress tree. It is not difficult to meet a gentleman. ——"Xunzi"

03. Shenlong lost his power and the power of the earthworm. —— "Book of the Later Han·Biographies of the Ten Kings of Guangwu"

04. Dragons are waterless and can be made by ordinary people. ——[Ming Dynasty] Feng Menglong's "Chronicles of the Countries of the Eastern Zhou Dynasty"

05. In adversity, the body is covered with acupuncture and medicinal stones, and they are unaware of them when they try to exercise discipline. ——[Ming Dynasty] Hong Yingming's "Cai Gen Tan"