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

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...the Communists everywhere support every revolutionary movement against the existing social and political order of things... They openly declare that their ends can be attained only by the forcible overthrow of all existing social conditions.

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The theory of Communism may be summed up in one sentence: Abolish all private property.

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We know that violent measures against religion are nonsense; but this is an opinion: as socialism grows, religion will disappear. Its disappearance must be done by social development, in which education must play a part.

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If you can cut the people off from their history, then they can be easily persuaded.

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My object in life is to dethrone God and destroy capitalism.

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The education of all children, from the moment that they can get along without a mother's care, shall be in state institutions.

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The full man does not understand the wants of the hungry

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There must be something rotten in the very core of a social system which increases its wealth without diminishing its misery

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Religion is the opium of the masses.

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