About Xinxin Ming:
Xinxin Ming is a poem attributed to the Third Chinese Chán (Zen) Patriarch Jianzhi Sengcan ???? (Hàny? P?ny?n: Jiànzhì S?ngcàn; Wade–Giles: Chien-chih Seng-ts'an; Japanese: Kanchi S?san, died 606) and one of the earliest Chinese Chan expressions of the Buddhist mind training practice.