For there are enough of them which indeed are of undoubted certainty, and as our present method is analytical, we shall start from the fact, that such synthetical but purely rational cognition actually exists;
d., ez gara hasiko galdetzen, ea horiek posible diren ala ez. Aski ere aski baitaude holakoak, eta benetan eztabaidagabeko ziurtasunez jantziak gainera; baina nola guk orain segitzen dugun metodoa analitikoa izatekoa den, abiapuntutzat hartuko dugu, ezen honelako arrazoi-ezagutza sintetiko bat, hutsa izanik ere, erreala dela.