For good nurture and education implant good constitutions.
The wisest have the most authority.
To go to the world below, having a soul which is like a vessel full of injustice, is the last and worst of all the evils.
It is beautiful to wish to add another's light to your own.
The one who learns and learns and doesn't practice is like the one who plows and plows and never plants.
Between knowledge of what really exists and ignorance of what does not exist lies the domain of opinion. It is more obscure than knowledge, but clearer than ignorance.