I need not insist upon the more trite topics, employed by the sceptics in all ages, against the evidence of sense; such as those which are derived from the imperfection and fallaciousness of our organs, on numberless occasions; the crooked appearance of an oar in water;
Doktrina paradoxiko hauek-doktrinak deitu ahal bazaie-filosofo batzuengan aurki daitezkeelarik eta beste zenbaitengan errefusapena, gure jakingura pizten dute, normala denez, eta oinarritzat dituzten argumentuak ikertzera bultzatzen.