The fourth strategy of the Warring States Policy: Fuxi was born in the deep mountains, but he was broken. It is not rich, but it is endless.
Liu Zhou in the Southern and Northern Dynasties: Jade must have flaws, dragon balls and tiny gaps.
Xue Mingxuan: Pearls flatter themselves, and Yushan is full of brilliance, which is very important for self-cultivation.
Han Kong Rong: If Zhu Yu comes smoothly, he will be kind to others, and there will be enough virtuous people.
"Book of Rites": A jade is uncut, an abrasive, and people don't know without learning.