有則改之，無則加勉(《論語·學(xué)而》)correct mistakes if you have made any and guard against them if you have not (The Analects of Confucius)
知無不言，言無不盡；言者無罪，聞?wù)咦憬?；～?蘇軾《策略第三》)Say all you know and say it without reserve;blame not the speaker but be warned by his words;correct mistakes if you’ve made any and guard against them if you’ve not. |