0 used to tell someone that more important things should be done before less important things: --
First things first, let's have something to eat.
1 more important things should be done or considered before other things: --
First things first – was anyone hurt?
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.
