失之毫厘，差以千里

Explanation: Subtle mistakes that can lead to large errors. 　　Source: "Chen Shu Yu Li Chuan": "Fuan dangerous omen, good and bad fortune of the machine, bandit independence day also by the personnel. Miss is as good as a mile. Is the wise men, according to re-position instead of dumping, the Executive Big Day yet, not at the floating words zai confusion? " 　　Examples: ~. The purpose of a loss, then all the inconceivable after the carry. ★ "during the decade before the Revolution on the _select_ion of non-Government" Thesaurus:  A slight mistake will result in a great error in the end A slight mistake will result in a great error in the end, A mile, if the least bit of difference