how, on the one side, pure reason can cognise objects a priori, and how on the other side it can be an immediate determining principle of the will, that is, of the causality of the rational being with respect to the reality of objects (through the mere thought of the universal validity of its own maxims as laws).
nola ezagut ditzakeen arrazoimen hutsak a priori objektuak eta nola izan daitekeen bitartegabe nahimenaren, hau da, zerizan arrazoidunaren kausalitatearen determinazio-oinarria objektuen errealitateari dagokionez (bere maxima propioen baliotasun orokorren pentsamenduaren bidez soilik, legeak diren aldetik).