Second, expand the scope of knowledge:
1. Inscription content: There is a sentence in front of the inscription: "This is the best work of a vegetarian teacher in his later years. The so-called' loose wind and flowing water are naturally tuned, holding without playing the piano', and the artistic conception is similar. " Although this is a compliment to Huai Su's masterpiece Grass, it is also very true and appropriate as a comment on Yu Youren's calligraphy.
2. Introduction to Yu Youren: Yu Youren (1April 8791196411), Han nationality, Shaanxi Sanyuan, ancestral home of Jingyang, politician, educator, modern China. Formerly known as Bo Xun, the word has charm, and later named after "charm" homophonic "right benevolence"; Don't be "coquettish" and "bearded", and call yourself "Taiping old man" in your later years. Yu Youren was a member of the League in his early years and served as a senior official in the National Government for many years. He is also a modern calligrapher in China, the founder of Fudan University, Shanghai University and National Northwest A&F University, and the president of private Nantong University.