Love is that condition in which the happiness of another person is essential to your own… Jealousy is a disease, love is a healthy condition. The immature mind often mistakes one for the other, or assumes that the greater the love, the greater the jealousy. – Robert A. Heinlein
I have always a sacred veneration for anyone I observe to be a little out of repair in his person, as supposing him either a poet or a philosopher. – Jonathan Swift