Free speech is a bourgeois prejudice.

Be as radical as Reality.

Authority poisons everybody who takes authority on himself.

Capitalism has triumphed all over the world, but this triumph is only the prelude to the triumph of labour over capital.

If Socialism can only be realized when the intellectual development of all the people permits it, then we shall not see Socialism for at least five hundred years.

The oppressed are allowed once every few years to decide which particular representatives of the oppressing class are to represent and repress them in parliament.

It would be the greatest mistake, certainly, to think that concessions mean peace. Nothing of the kind. Concessions are nothing but a new form of war.