For we never can be refuted by experience if we but avoid self-contradiction, which in synthetical, though purely fictitious propositions, may be done whenever the concepts, which we connect, are mere ideas, that cannot be given (in their whole content) in experience.
Ba nork bere buruari kontraesaten ez badio, eta hau oso posible da proposizio sintetikoetan, nahiz eta hauek erabat asmatuak izan, esperientziak ezin gezurtatu ahal izango gaitu inola ere, guk lotzen ditugun kontzeptuak ideia soilak direnean, alegia (beren edukin osoaren arabera) esperientzian inola ere aurkituezinekoak direnean.