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.
Immanuel Kant, Fundamental Principles of the Metaphysic of Morals
duty, morality, selfishness, selflessness, virtue