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

From all wild beasts, a child is the most difficult to handle.

The knowledge of which geometry aims is the knowledge of the eternal.

Man never legislates,but destinies and accidents,happening in all sorts of ways,legislate in all sorts of ways.

Arguments, like men, are often pretenders.

The flute is not an instrument that has a good moral effect - it is too exciting.

Thinking: the talking of the soul with itself.