差之毫釐,謬以千里 [ㄔㄚ ㄓ ㄏㄠˊ ㄌㄧˊ , ㄇㄧㄡˋ ㄧˇ ㄑㄧㄢ ㄌㄧˇ; cha1 zhi1 hao2 li2 , miu4 yi3 qian1 li3] the slightest difference leads to a huge error (idiom) a miss is as good as a mile ◄ ►