歐陽詢-九成宮碑

九成宮是唐代著名書家歐陽旭的代表作，在中國書法史上占有極高的地位，歷來學楷書者幾乎都從九成宮中取法。
元代大書家趙孟頫評：“清和秀健，古今一人” Jiuchenggong famous Tang Dynasty calligrapher Ouyang Xu masterpiece, occupy a high position in the history of Chinese calligraphy, who almost always learn regular script borrowing from Jiuchenggong in.
Zhao Meng Yuan Dynasty calligraphers comment: "SD show Jian, ancient and modern one person."