The materialist doctrine that men are products of circumstances and upbringing, and that, therefore, changed men are products of other circumstances and changed upbrinding, forgets that it is men that change circumstances and that the educator himself needs educating.

The more of himself man attributes to God, the less he has left in himself.

In a word, the free trade system hastens the social revolution. It is in this revolutionary sense alone, gentlemen, that I vote in favor of free trade.

The proletarians have nothing to loose but their chains. They have a world to win.

The working men have no country. We cannot take away from them what they have not got

When the train of history hits a curve, the intellectuals fall off.

From the outset, the Christian was the theorizing Jew, the Jew is therefore the practical Christian, and the practical Christian has become a Jew again.