His calligraphy, especially the cursive hand, is quite unique and has a great impact in China.

他的书法，尤其是草书在当代中国独树一帜，影响巨大。

Concerning the systemization of cursive hand signs, The contributions of Sunguoting and Yuyouren couldn be forgotten.

草书符号的系统化，孙过庭与于佑任功不可没。

Calligraphy, called "art of line", reveals its nature as art form. Andundoubtedly, cursive hand is the typical art of line.

书法被称之为“线的艺术”，标示出其作为艺术的特质，草书无疑是最典型的线条艺术世界。