a system, therefore, which is supersensible, and to which we give objective reality, at least in a practical point of view, since we look on it as an object of our will as pure rational beings. Hence the distinction between the laws of a natural system to which the will is subject, and of a natural system which is subject to a will (as far as its relation to its free actions is concerned), rests on this, that in the former the objects must be causes of the ideas which determine the will; whereas in the latter the will is the cause of the objects;
Nahimena menpekotzen duen natura baten legeen eta nahimen bati (haren ekintza askeekin duen harremanari dagokionez) menpekotua dagoen natura baten legeen arteko bereizketak honetan hartzen du oin, ezen hartan objektuek nahimena determinatzen duten errepresentazioen kausak izan behar dutela, baina horretan nahimenak objektuen kausa izan behar duela, halako moldez non haren kausalitateak bere determinazio-oinarria arrazoimen hutsean baino ez baitu, zeina horregatik arrazoimen praktiko huts dei daitekeen.