The two foes of human happiness are pain and boredom.
Authentication Score 2
Original Citation
Schopenhauer, Arthur. "Aphorismen zu Lebensweisheit: Bon Dem, was Einer ist [Aphorisms on the Wisdom of Life: What a Man is]." Parerga und Paralipomena. Vol. 1, Berlin: Druck und Verlag von U. W. Haan, 1851.
Current Citation
Schopenhauer, Arthur. "Aphorisms on the wisdom of life." Parerga and Paralipomena, translated by Sabine Roehr and Christopher Janaway. Vol. 1, Cambridge University Press, 2016.