Be true to thine own self.

I know nothing but the certainty of my own ignorance.

Let he who would move the world, first complete an environmental impact assessment and a 90-day public comment period.

The misuse of language induces evil in the soul.

I was really too honest a man to be a politician and live.

All men's souls are immortal, but the souls of the righteous are immortal and divine.

True knowledge exists in knowing that you know nothing. And in knowing that you know nothing, that makes you the smartest of all.