Thus far we have conceived an individual as composed of bodies only distinguished one from the other in respect of motion and rest, speed and slowness; that is, of bodies of the most simple character.
Eta, orain arte, mugitzen diren eta geldirik egotetik laster edo emeki ibiltzetik, soil-soilik, bereizten diren gorputzez, erran nahi da gorputz sinpleenez konposatua den Izakia dugu aipatu.