The need of a constantly expanding market for its products chases the bourgeoisie over the entire surface of the globe.

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.

In a higher phase of communist society... only then can the narrow horizon of bourgeois right be fully left behind and society inscribe on its banners: from each according to his ability, to each according to his needs.

The world will be for the common people, and the sounds of Happiness will reach even the deepest springs.

To be radical is to grasp things by the root.

Social progress can be measured exactly by the social position of the fair sex.

Science and democracy are the right and left hands of what I'll refer to as the move from the realm of necessity to the realm of freedom.