Forty is the old age of youth; fifty the youth of old age.

To be perfectly happy it does not suffice to possess happiness, it is necessary to have deserved it.

There have been in this century only one great man and one great thing: Napoleon and liberty. For want of the great man, let us have the great thing.

Diamonds are to be found only in the darkness of the earth, and truth in the darkness of the mind.

Architecture has recorded the great ideas of the human race. Not only every religious symbol, but every human thought has its page in that vast book.

I represent a party which does not yet exist: the party Revolution-Civilization. This party will make the twentieth century. There will issue from it first the United States of Europe, then the United States of the World.

What says the law? You will not kill. How does it say it? By killing!