Anybody can be a hellene, by his heart, his mind, his spirit.
The more I know, the more I know that I don't know.
The really important thing is not to live, but to live well. And to live well meant, along with more enjoyable things in life, to live according to your principles.
I know nothing except the fact of my ignorance.
I know nothing but the certainty of my own ignorance.
You don't know what you don't know.