The human heart as modern civilization has made it is more prone to hatred than to friendship. And it is prone to hatred because it is dissatisfied.

Look at me. Look at me is one of the fundamental desires of human heart.

Americans need rest, but do not know it. I believe this to be a large part of the explanation of the crime wave in the United States.

I do not think any reasonable person can doubt that in India, China and Japan, if the knowledge of birth control existed, the birthrate would fall very rapidly

It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.

War can only be abolished by the establishment of a world government.

Ethics is in origin the art of recommending to others the sacrifices required for cooperation with oneself.