The Idealism he encountered, and which he hung upon, was only taken up in the doctrine as the sole means of solving the above problem (although it received its confirmation on other grounds), and hence he must have shown either that the above problem does not possess the importance I attribute to it (even in these Prolegomena), or that by my conception of appearances, it is either not solved at all, or can be better solved in another way;
eta orduan behar zuen hark erakutsi, edota problema horrek ez daukala nik (Prolegomeno hauetan ere) ematen diodan garrantzirik, edota bestela hori ez dagoela inola ere soluzionatzerik nire fenomenoen kontzeptuarekin, edota hobeto soluziona daitekeela beste modu batera;