0 relating to the idea that it is possible to improve humans by allowing only some people to produce children: --
The eugenic regulation of marriage was condemned by the Pope.
Eugenic methods failed to achieve the goal of curing hereditary illness.
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.