Obra como si la máxima de tu acción pudiera ser erigida, por tu voluntad, en ley universal de la naturaleza - Immanuel Kant

If there is any science man really needs it is the one I teach, of how to occupy properly that place in creation that is assigned to man, and how to learn from it what one must be in order to be a man.

Law And Freedom without Violence (Anarchy)
Law And Violence without Freedom (Despotism)
Violence without Freedom And Law (Barbarism)
Violence with Freedom And Law (Republic)

To behold virtue in her proper form is nothing else but to contemplate morality stripped of all admixture of sensible things and of every spurious ornament of reward or self-love. How much she then eclipses everything else that appears charming to the affections, every one may readily perceive with the least exertion of his reason, if it be not wholly spoiled for abstraction.