"Hide the mountains and ravines in your chest to know the endless knowledge, and the smoke and clouds are just passing by." The endless knowledge of mountains and rivers is hidden in your chest, and those ordinary people are just smoke and clouds passing by in front of your eyes.
This is a couplet written by Ma Yifu, the "Confucian of the Generation", for the cartoonist Mr. Feng Zikai. Feng Zikai (1898-1975) was a modern Chinese painter, essayist, art educator, music educator, cartoonist, calligrapher and translator. His original name was Fengrun, his nickname was Jian, but he later changed his name to Zikai, and his pen name was TK. He is famous for his comics and prose creations that combine Chinese and Western painting techniques.