0 the distance that light travels in one year (about 9.5 million million kilometres) --
1 the great distance that light travels in one year; about 5,880,000,000,000 miles or 9,460,000,000,000 kilometers --
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.