Art, then, as has been is a state concerned with making, involving a true course of reasoning, and lack of art on the contrary is a state concerned with making, involving a false course of reasoning; both are concerned with the variable.
Horrela, bada, artea, esanda dagoenez, nolabaiteko egiazko arrazoiaren araberako aztura sortzaile bat da, eta arterik eza, aurkakoa, hots, gezurretako arrazoiaren araberako aztura sortzaile bat, bestelakoa izan daitekeen horri buruzkoa.