圣心难测 (聖心難測) shèng xīn nán cè

shèng xīn nán cè phrase the mind of a sage is hard to understand
Domain: Buddhism 佛教 , Subdomain: , Concept:
Notes: Quote: from the 金剛經註 “Commentary on the Diamond Sūtra” by Seng Zhao (Amies 2021 tr.; Red Pine 2009, p. 292; X 454)