John Bartlett (1820–1905). Familiar Quotations, 10th ed. 1919.
9111 Diogenes Laërtius fl early 3d ent John Bartlett
NUMBER: | 9111 |
AUTHOR: | Diogenes Laërtius (fl. early 3d cent.) |
QUOTATION: | He said that there was one only good, namely, knowledge; and one only evil, namely, ignorance. |
ATTRIBUTION: | Socrates. xiv. |