0 short for general educational development; (in the US) a series of tests leading to a qualification for people who did not finish high school. -- zkouška místo nedokončeného středního vzdělání
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.
Můžeme to dokončit krok za krokem, ať je cesta jakkoli dlouhá, a nelze ji dokončit, ať je cesta jakkoli krátká, pokud si ani neoznačíte svou stopu.