差之毫厘，谬以千里

chā zhī háo lí , miù yǐ qiān lǐ

the slightest difference leads to a huge error (idiom)

a miss is as good as a mile

差

chā

difference; discrepancy

之

zhī

(possessive particle, literary equivalent of 的[de5])

毫

háo

hair

厘

lí

one hundredth

，

,

谬

miù

(bound form) false; erroneous; absurd

以

yǐ

abbr. for Israel 以色列[Yi3 se4 lie4]

千

qiān

used in 鞦韆|秋千[qiu1 qian1]

里

lǐ

li, ancient measure of length, approx. 500 m