men equally famous, not only for their virtues, but success; insomuch that they have left it doubtful whether they owe their greatest achievements to good fortune, or their own prudence and conduct.
 Plutarch, Parallel Lives (c. 100 AD). copy citation

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Author Plutarch
Source Parallel Lives
Topic achievement success
Date c. 100 AD
Language English
Reference
Note Translated by A. H. Clough
Weblink http://www.gutenberg.org/files/674/674-h/674-h.htm

Context

“I thus am enabled to free myself from any ignoble, base, or vicious impressions, contracted from the contagion of ill company that I may be unavoidably engaged in, by the remedy of turning my thoughts in a happy and calm temper to view these noble examples. Of this kind are those of Timoleon the Corinthian, and Paulus Aemilius, to write whose lives is my present business; men equally famous, not only for their virtues, but success; insomuch that they have left it doubtful whether they owe their greatest achievements to good fortune, or their own prudence and conduct. The affairs of the Syracusans, before Timoleon was sent into Sicily, were in this posture: after Dion had driven out Dionysius the tyrant, he was slain by treachery, and those that had assisted him in delivering Syracuse were divided among themselves;” source