John Bartlett (1820–1905). Familiar Quotations, 10th ed. 1919.
9162 Diogenes Laërtius fl early 3d ent John Bartlett
| NUMBER: | 9162 |
| AUTHOR: | Diogenes Laërtius (fl. early 3d cent.) |
| QUOTATION: | One ought to seek out virtue for its own sake, without being influenced by fear or hope, or by any external influence. Moreover, that in that does happiness consist. 1 |
| ATTRIBUTION: | Zeno. liii. |
| Note 1. See Quotation 37. [back] |