In the development of Chinese studies, some masters express their feelings and record their views with the help of calligraphy. Therefore, calligraphy has become an important part of Chinese studies. For example, Buddhism is an important part of Chinese studies. The writer is Li Shimin, a sage of the Tang Dynasty. This preface was written in recognition of Tang Xuanzang's achievements in learning from the scriptures. The calligrapher Chu Suiliang wrote this preface and carved it on a stone tablet. In this way, The Preface to the Sanzang Sage is not only a Buddhist classic, but also an important calligraphy classic. Similar calligraphy works are too numerous to mention. Many classics in China are derived from various calligraphy rubbings. So people who are interested in Chinese studies might as well learn calligraphy and experience the wonderful feeling of writing Chinese characters in China.