鉴往知来 jiàn wǎng zhī lái

DEFINITIONS

  1. to observe the past to foresee the future (idiom, taken loosely from Book of Songs); studying ancient wisdom gives insight into what is to come

CHARACTERS

鉴 jiàn mirror, looking glass; reflect
往 wǎng go, depart; past, formerly
知 zhī know, perceive, comprehend
来 lái come, coming; return, returning