Freedom in capitalist society always remains about the same as it was in ancient Greek republics: Freedom for slave owners.

Despair is typical of those who do not understand the causes of evil, see no way out, and are incapable of struggle.

Without Revolutionary theory, there can be no Revolutionary Movement.

Unity is a great thing and a great slogan. But what the workers’ cause needs is the unity of Marxists, not unity between Marxists, and opponents and distorters of Marxism.

The feminine section of the proletarian army is of particularly great significance... the success of a revolution depends on the extent to which women take part in it.

How can you make a revolution without executions?

The suppression of the bourgeois state by the proletarian state is impossible without violent revolution.

No revolution is worth anything unless it can defend itself.