The class struggle necessarily leads to the dictatorship of the proletariat.

In this sense, the theory of the Communists may be summed up in the single sentence: Abolition of private property. - Manifesto of the Communist Party

So in Jewry we recognise a contemporary universal anti-social phenomenon, which has reached its present pitch through a process of, historical development in which the Jews have zealously co-operated. And this evil anti-social aspect of Jewry has grown to a stage at which: it must necessarily collapse.

Workers of the world unite; you have nothing to lose but your chains.

The entire so-called history of the world is nothing but the creation of man through human labor.

Necessity is blind until it becomes conscious. Freedom is the consciousness of necessity.

Revolutions are the locomotives of history.