What frightens us most in a madman is his sane conversation.

Christianity has done a great deal for love by making a sin of it.

Ignorance and error are necessary to life, like bread and water.

Men are not created to know, men are not created to understand ... and our illusions increase with our knowledge.

Of all earthly creatures, humans alone have the power to choose. One must never lose time in vainly regretting the past nor in complaining about the changes which cause us discomfort, for change is the very essence of life.

You think you are dying for your country; you die for the industrialists.

Sometimes one day in a difference place gives you more than ten years of a life at home.