What differences does Sepúlveda emphasize between Europeans especially spaniards and the Indians

The Spaniards have an ideal appropriate to run these brutes of the New World and the adjoining islands, who in judiciousness, ability, ethics, and humankind are as substandard compared to the Spanish as youngsters to grown-ups, or ladies to men, for there exists between the two as incredible a distinction as amongst savage and coldblooded races and the most kind, between the most over the top and the direct and mild and, I may even say, amongst chimps and men.