Quan Xijun, a famous calligrapher, is a masterpiece couplet.

China Calligraphy Master: Modern Times: Li Shutong Mao Zedong Guo Moruo Yu Youren Shen Yinmo Shutong Lin Sanzhi Zhao Puchu Sha Menghai Qigong Kangyin Fu Bogeng Liu Bingsen Shen Peng Ouyang Zhongshi Zhong Zhishuai Zhang Rongqing Ning Lanzhi Zou Dezhong Li Zhenkai Wang Yong Lu Weitao Zhang Siping Fan Qiang Wu Shifu Zhong Xiaoping Ma Lansheng Zhang Dongjin Chen Qiyuan Ma Hualin Zhu Guantian Wu Zhongqi