The principle of interest rightly understood perhaps prevents some men from rising far above the level of mankind; but a great number of other men, who were falling far below it, are caught and restrained by it.
Ongi ulerturiko interesaren doktrinak agian eragotzi egingo die pertsona batzuei gizadiaren ohiko maila baino askoz gorago igotzea; baina beste askok, beherago eroriko liratekeenak, maila horretan jarraitzen dute.