Self-love is an instrument useful but dangerous; it often wounds the hand which makes use of it, and seldom does good without doing harm.
Jean-Jacques RousseauEach member of the community gives himself to it at the instant of its constitution, just as he actually is, himself and all his forces, including all goods in his possession.
Jean-Jacques RousseauGeneral abstract truth is the most precious of all blessings; without it, man is blind; it is the eye of reason.
Jean-Jacques Rousseau