ˋzhìㄓㄜˇzhěㄑㄧㄢqiānㄌㄩˋㄅㄧˋㄧㄡˇyǒushī

  1. 聰明問題雖然深思熟慮偶爾失誤出錯史記··淮陰侯》:廣武智者千慮,必有一失愚者千慮,必有一得。』」·千金記·》:智者千慮,必有一失愚者千慮,必有一得狂夫聖人。」愚者千慮,必有一得

lit. a wise person reflecting a thousand times can still make a mistake (idiom)​; fig. nobody is infallible