Every ist writes his own autobiography.

The by-product is sometimes more valuable than the product.

We cannot be sure that we ought not to regard the most criminal country as that which in some aspects possesses the highest civilization.

Of woman as a real human being, with sexual needs and sexual responsibilities, morality has often known nothing.

Education, whatever else it should or should not be, must be an inoculation against the poisons of life and an adequate equipment in knowledge and skill for meeting the chances of life.

The parents have not only to train their children: it is of at least equal importance that they should train themselves.

Imagination is a poor substitute for experience.