They all proceed from the principle of morality, which is not a postulate but a law, by which reason determines the will directly, which will, because it is so determined as a pure will, requires these necessary conditions of obedience to its precept. These postulates are not theoretical dogmas but, suppositions practically necessary;
Horiek denak moraltasunaren oinarrizko esakunetik abiatzen dira, postulatu ez dena, baizik eta lege bat, zeinaren bidez arrazoimenak bitartegabe nahimena determinatzen duen, eta nahimen horrek, horrela determinatuta dagoelako, nahimen huts gisa, bere araua betetzearen baldintza beharrezko hori sustatzen du.