Everything changes and nothing stands still.
There is harmony in the tension of opposites, as in the case of the bow and lyre.
Wisdom consists in speaking and acting the truth.
Stupidity is better kept a secret than displayed.
If you went in search of it, you would not find the boundaries of the soul, though you traveled every road-so deep is its measure [logos].
Things of which there is sight, hearing, apprehension, these I prefer.