Heraclitus and Protagoras, forasmuch as wine seemed bitter to the sick, and pleasant to the sound, the rudder crooked in the water, and straight when out, and such like contrary appearances as are found in subjects, argued thence that all subjects had, in themselves, the causes of these appearances;
Heraklito eta Protagorasek, ardoa kiratsa iruditzen baitzaio eriari eta gozoa sendoari, arrauna makurra uretan eta zuzena handik kanpoan dakusatenei, eta gauzakietan aurkitzen diren halako itxura kontrarioetarik, argudiatu zuten gauzaki guztiek zeuzkatela beren baitan itxura horien kausak;