"Let us finally imagine, for a change, an association of free men, working with the means of production held in common"
- Capital Vol I, 1867

' If wages are increased, the capitalist simply raises his price '

- Capital, Vol II, 1885

'Capital abides no obstacles'

- Grundreisse

' the history of all hitherto society is the history of class struggle '

' capital must nestle everywhere, settle everywhere, enter into relations everywhere '

- manifesto