Cheng brothers
The Cheng brothers (Er Cheng, 二程, lit 2 Chengs) were two brothers Cheng Hao and Cheng Yi who were prominent Confucian philosophers during the Song dynasty.
The Cheng brothers (Er Cheng, 二程, lit 2 Chengs) were two brothers Cheng Hao and Cheng Yi who were prominent Confucian philosophers during the Song dynasty.