The Communists have no need to introduce free love; it has existed almost from time immemorial.
History repeats itself, the first as tragedy, then as farce.
Money plays the largest part in determining the course of history.
To destroy Christianity, we must first destroy the British Empire.
The unity of the bourgeoisie can be shaken only by the unity 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