The mysterious meaning comes from the surface of things; the profound truth lies in the darkness; it cannot be expressed by ordinary feelings, nor can it be measured by worldly wisdom. ---Tang·Zhang Huaijin

Studying books can lead to long-term knowledge. ---Zhang Yanyuan of the Tang Dynasty

It may be used to express the ambition of galloping vertically and horizontally, or it may be used to relieve depression. Even though it is noble, it cannot suppress its height, and although it is a clever calculation, it cannot reach its power. ---Zhang Huaijin of the Tang Dynasty

The character must have bone structure, the meat must wrap the tendons, the tendons must hide the meat, and the post must be beautiful and moist. ---Mi Fu, Song Dynasty

One point becomes one word, and one word is the final word. ---Sun Guoting of the Tang Dynasty

The dragons and snakes in his works seem to have gods. ---Tang·Zhang Huaijin

Books originate from nature. ---Han·Cai Yong

Silent voice, invisible appearance. ---Zhang Huaijin of the Tang Dynasty

The pen is written vigorously, like a swan soaring high, and the eyes are graceful. ---Jin·Wei Heng

The physical appearance is extraordinary, different from the past and present. Falling pearls and jade, fluttering tassels.

---Tang·Zhang Huaisheng