0 following the exact meaning with no exaggeration -- věrný, čistý
the literal truth.
1 understanding the meaning by taking one word at a time -- doslovný
a literal translation.
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.