It is well for the heart to be naive and for the mind not to be.

The whole art of teaching is only the art of awakening the natural curiosity of young minds for the purpose of satisfying it afterwards.

Dictionary: The universe in alphabetical order.

People who have no weaknesses are terrible; there is no way of taking advantage of them.

Sometimes one day in a difference place gives you more than ten years of a life at home.

We live between two dense clouds; the forgetting of what was and the uncertainty of what will be.

It is almost impossible systematically to constitute a natural moral law. Nature has no principles. She furnishes us with no reason to believe that human life is to be respected. Nature, in her indifference, makes no distinction between good and evil.