our English race-horses differ from the horses of every other breed; but they do not owe their difference and superiority to descent from any single pair, but to continued care in the selecting and training of many individuals during each generation.
Ingalaterrako gure lasterketa-zaldiak beste zeinnahi zaldi arrazarengandik ezberdinak dira: baina haien ezberdintasuna eta gehiagotasuna ez da bikote bakar baten ondoregoak izatearen ondorio, belaunaldi bakoitzean banako asko hautesten eta trebatzen etengabe jarririko ardurarena baizik.