Rui: deep understanding, understanding: wisdom.

H: It's deep and wide. Quantifier refers to a piece of clear water: clear spring. Flood.

Idiom interpretation

The virtue of wisdom

Zheng Hong Xiao Se Shu Chi Village Red

Tang poem Song jambic verse

As soon as possible, the Tao is in the heart, and the fashion is sharp. -Zhang Jiuling's "Fenghe Sanzhi Riverside Public Temple"

Although the spirit house is dense, it is mysterious. -Zhang Jiuling's "Wind and Prosperity Over Huashan"

Pei Hu Hui's face looks like the head of a dragon in a tiger cave. -Du Fu's "Praise the Master"

Luo Luo's boils are rooted in the ages. -Du Fu's Fire