"The mode of production of material life conditions the general process of social, political and intellectual life. It is not the consciousness of men that determines their existence, but their social …"

"In a higher phase of communist society, after the enslaving subordination of the individual to the division of labor, and therewith also the antithesis between mental and physical labor, has vanished;…"

"A people without character, without any historical initiative, a people that has only been used as a tool by other nations, will achieve its freedom only by becoming a tool for a revolution that will …"

"The capitalist system is full of contradictions, and it will eventually collapse."

"The first requisite for the happiness of the people is the abolition of religion."