[dào zhī suǒ cún, shī zhī suǒ cún, ㄉㄠˋ ㄓ ㄙㄨㄛˇ ㄘㄨㄣˊ, ㄕ ㄓ ㄙㄨㄛˇ ㄘㄨㄣˊ, 道之所存，师之所存 / 道之所存，師之所存] If sb has grasped the truth before you, take him as your teacher (Tang dynasty essayist Han Yu 韓愈|韩愈).; We should learn from one who knows the way. [Add to Longdo]