Arthur Schopenhauer Quotes about Evil

Arthur Schopenhauer (2015). “The Essays of Arthur Schopenhauer - Counsels and maxims (illustrated)”, p.29, Full Moon Publications
Arthur Schopenhauer (2015). “Studies in Pessimism: Top of Schopenhauer”, p.4, 谷月社
1844 DieWelt alsWille undVorstellung (TheWorld asWill and Representation), vol.2, ch.41 (translated by E F J Payne).
Arthur Schopenhauer (2012). “The World as Will and Representation”, p.590, Courier Corporation
"Aphorisms on the Wisdom of Life" by Arthur Schopenhauer, translated by E. Payne, Vol. 1, (p. 348), 1974.