The examined life is the only life worth living.
The duller eye may often see a thing sooner than the keener.
My belief is that to have no wants is divine.
My divine sign indicates the future to me.
A man should inure himself to voluntary labor, and not give up to indulgence and pleasure, as they beget no good constitution of body nor knowledge of mind.
The Delphic Oracle said I was the wisest of all the Greeks. It is because that I alone, of all the Greeks, know that I know nothing.