Everywhere there is one principle of justice, which is the interest of the stronger.

There still remain three studies suitable for free man. Arithmetic is one of them.

Wisest is he who knows what he does not know.

This world is indeed a living being endowed with a soul and intelligence ... a single visible living entity containing all other living entities, which by their nature are all related.

No one is a friend to his friend who does not love in return.

Remember how in that communion only, beholding beauty with the eye of the mind, he will be enabled to bring forth, not images of beauty, but realities (for he has hold not of an image but of a reality), and bringing forth and nourishing true virtue to become the friend of God and be immortal, if mortal man may.

The most important part of education is proper training in the nursery.