Nothing can have value without being an object of utility.

A heavy or progressive or graduated income tax is necessary for the proper development of Communism.

The essence of the free press is the reliable, reasonable and moral nature of freedom.

The leading princes are the most servile tools of English despotism. . . . The native princes are the stronghold of the present abominable English system.

The social principles of Christianity preach cowardice, self-contempt, abasement, submission, humility, in a word all the qualities of the canaille

The capitalist knows that all commodities, however scurvy they may look, or however badly they may smell, are in faith and in truth money, inwardly circumcised Jews, and what is more, a wonderful means whereby out of money to make more money.

The only antidote to mental suffering is physical pain.