But if things were distinguished into species, according to their real essences, it would be as impossible to find different properties in any two individual substances of the same species, as it is to find different properties in two circles, or two equilateral triangles.
Baina gauzak espezieetan beren esentzia errealen arabera bereiziko balira, hain ezinezko litzateke espezie bereko edozein bi substantziatan propietate ezberdinak aurkitzea, nola ezinezko den zirkulu bitan edo triangelu aldekide bitan propietate ezberdinak idorotzea.