Human society, the world, and the whole of mankind is to be found in the alphabet.

The reduction of the universe to the compass of a single being, and the extension of a single being until it reaches God - that is love. Love is the salute of the angels to the stars. How sad is the heart when rendered sad by love! How great is the void created by the absence of the being who alone fills the world.

The Parisian is to the French what the Athenian was to the Greeks: no one sleeps better than he, no one is more openly frivolous and idle, no one appears more heedless. But this is misleading. He is given to every kind of listlessness, but when there is glory to be won he may be inspired with every kind of fury. Give him a pike and he will enact the tenth of August, a musket and you have Austerlitz. He was the springboard of Napoleon and the mainstay of Danton. At the cry of "la patrie" he enrols, and at the call of liberty he tears up the pavements. Beware of him!

The straight line, a respectable optical illusion which ruins many a man.

From a political point of view, there is but one principle, the sovereignty of man over himself. This sovereignty of myself over myself is called Liberty

For there are many great deeds done in the small struggles of life.

There is no supernatural, there is only nature. Nature alone exists and contains all. All is. There is the part of nature that we perceive, and the part of nature that we do not perceive. ... If you abandon these facts, beware; charlatans will light upon them, also the imbecile. There is no mean: science, or ignorance. If science does not want these facts, ignorance will take them up. You have refused to enlarge human intelligence, you augment human stupidity. When Laplace withdraws Cagliostro appears.