0 giving too much attention to small details that are not important in a way that annoys other people -- 吹毛求疵的,爱挑剔的
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。