The Social Principles Of Christianity Preach Cowardice,

Although Gold And Silver Are Not By Nature Money, Money Is By Nature Gold And Silver.

In A Higher Phase Of Communist Society... Only Then Can The Narrow Horizon Of Bourgeois Right Be Fully Left Behind And Society Inscribe On Its Banners: From Each According To His Ability, To Each According To His Needs.

[napoleon] Swept Away Everywhere The Establishments Of Feudality. ... [he Was] Caesar Himself.

Surplus-value And The Rate Of Surplus-value Are... The Invisible Essence To Be Investigated, Whereas The Rate Of Profit And Hence The Form Of Surplus-value As Profit Are Visible Surface Phenomena

Once The Inner Connection Is Grasped, All Theoretical Belief In The Permanent Necessity Of Existing Conditions Collapses Before Their Collapse In Practice -- Letter To Ludwig Kugelmann (july 11, 1868)