The greatest weariness comes from work not done.

The chemistry of dissatisfaction is as the chemistry of some marvelously potent tar. In it are the building stones of explosives, stimulants, poisons, opiates, perfumes and stenches.

The aspiration toward freedom is the most essentially human of all human manifestations.

Someone who thinks the world is always cheating him is right. He is missing that wonderful feeling of trust in someone or something.

Far more crucial than what we know or do not know is what we do not want to know.

To the frustrated, freedom from responsibility is more attractive than freedom from restraint.

A peculiar side of credulity is that it is often joined with a proneness to imposture. The association of believing and lying is not characteristic solely of children. They inability or unwillingness to see things as they are promotes both gullibility and charlatanism.