0 a person who leaves school, college, or university before completing a qualification, or a person who lives in an unusual way -- 辍学者,退学者;(与众不同的)怪人
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。