The new king [Alexander the Great] should perform acts so important and glorious as would make the poets and musicians of future ages labour and sweat to describe and celebrate him.
PlutarchNothing is harder to direct than a man in prosperity; nothing more easily managed that one is adversity.
PlutarchThere are two sentences inscribed upon the Ancient oracle... "Know thyself" and "Nothing too much"; and upon these all other precepts depend.
Plutarch