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Accumulation of wealth at one pole is at the same time accumulation of misery, agony of toil, slavery, ignorance, brutality, mental degradation, at the opposite pole

Karl Marx (2007). “Capital: A Critique of Political Economy - The Process of Capitalist Production”, p.709, Cosimo, Inc.
Accumulation of wealth at one pole is at the same time accumulation of misery, agony of toil, slavery, ignorance, brutality, mental degradation, at the opposite pole