Where is the reward of virtue? and what recompense has nature provided for such important sacrifices as those of life and fortune, which we must often make to it? O sons of earth! Are ye ignorant of the value of this celestial mistress? And do ye meanly inquire for her portion, when ye observe her genuine beauty?
David HumeThese arguments on each side (and many more might be produced) are so plausible, that I am apt to suspect, they may, the one as well as the other, be solid and satisfactory, and that reason and sentiment concur in almost all moral determinations and conclusions.
David HumeWhere ambition can cover its enterprises, even to the person himself, under the appearance of principle, it is the most incurable and inflexible of passions
David Hume