Karl Marx1818–1883- Das Kapital (Buch I) (1867), Vol. I, Ch. 10, Section 1, p. 257.
- Das Kapital (Buch I) (1867), Vol. I, Ch. 13, pg. 363.
- Addenda, “Relative and Absolute Surplus Value” in Economic Manuscripts (1861-63)
- Das Kapital (Buch I) (1867), Vol. I, Ch. 32, p. 837.
- Preface to A Contribution to the Critique of Political Economy (1859).
What the bourgeoisie, therefore, produces, above all, is its own grave-diggers.





