The relation of the individual person to the species he belongs to is the most intimate of all relations.

Still, whether we like it or not, the task of speeding up the decrease of the human population becomes increasingly urgent.

When love is suppressed hate takes its place.

The immense value of becoming acquainted with a foreign language is that we are thereby led into a new world of tradition and thought and feeling.

Civilized men arrived in the Pacific, armed with alcohol, syphilis, trousers, and the Bible.

It is curious how there seems to be an instinctive disgust in Man for his nearest ancestors and relations. If only Darwin could conscientiously have traced man back to the Elephant or the Lion or the Antelope, how much ridicule and prejudice would have been spared to the doctrine of Evolution.

It is only the great men who are truly obscene. If they had not dared to be obscene, they could never have dared to be great.