Yuan Yu Qi Ming

Zheng: From The Analects? Yongye: "Quality is better than literature, literature is better than history, gentle, and then a gentleman."

Yuanjia Zheng: "Yuan Jia Cao Cao, seal the wolf in Xu."

Zheng: From Liu Yuxi's "Seventy Rhymes of Liyang Story" in Tang Dynasty: "Cocoons are intertwined with nylon, and the rhinoceros is bright."

Zheng Yuanshuo: Jin Shuo thought it was a sword. -"Zhou Li Kao Gong Ji Zongjian"