于右任和毛泽东是现代书法界的两位很有影响的草书大师。两人的交往情谊,一直是文坛、书坛研究上的佳话。于右任,生于1879年4月20日,陕西泾阳人,清光绪二十九年(1930)举人。现代著名诗人、书法家、教育家、政治家。原名伯循,别署骚心、髯翁、太平老人。素有“北于南郑”之称(“南郑”指郑孝胥)。1964年病逝于台湾。于右任精通书法,在中年以后专攻草书,并在今草的基础上,汇 Yu Youren and Mao Zedong are two influential cursors in the modern calligraphy world. The friendship between the two people has always been the story of literary circles, calligraphy research. On the right Ren, was born in April 20, 1879, Shaanxi Jingyang people, Guangxu twenty-nine years (1930) lifts. Modern famous poet, calligrapher, educator, politician. Formerly known as the Boy, Do not complain heart, Weng Weng, Pacific elderly. Known as “North in Nanzheng” (“Nanzheng” refers to Zheng Hsiao). Died in Taiwan in 1964. In the right Ren is proficient in calligraphy, specializing in cursive after middle age, and in today’s grass on the basis of exchange