Happiness is a very proud word of our whole cultural heritage.

To respect a person is not possible without knowing him; care and responsibility would be blind if they were not guided by knowledge.

We are not only less reasonable and less decent in our dreams... we are also more inteligent, wiser and capable of better judgment when we are asleep than when we are awake.

Why should society feel responsible only for the education of children, and not for the education of all adults of every age?

I want to mention that Marx shares something, if you don't mind the comparison, with the Old Testament: many people talk about him, but nobody has read him.

Freedom does not mean license.

The most important influence on a child is the character of its parents, rather than this or that single event.