Life and hope for the world are to be found only in the deeds of love.

There is much pleasure to be gained from useless knowledge.

I think the subject which will be of most importance politically is mass psychology.... Its importance has been enormously increased by the growth of modern methods of propaganda. Of these the most influential is what is called 'education.' Religion plays a part, though a diminishing one; the press, the cinema, and the radio play an increasing part.... It may be hoped that in time anybody will be able to persuade anybody of anything if he can catch the patient young and is provided by the State with money and equipment.

The happy life is to an extraordinary extent the same as the good life.

The very best proof that something can be done is that someone has already done it.

No matter how eloquently a dog may bark, he cannot tell you that his parents were poor, but honest.

What science cannot discover, mankind cannot know.