Religion is the sigh of the oppressed creature, the heart of a heartless world, and the soul of soulless conditions. It is the opium of the people.

Experience praises the most happy the one who made the most people happy.

To be radical is to grasp things by the root.

Is it a misfortune that magnificent California was seized from the lazy Mexicans who did not know what to do with it.

Communism deprives no man of the ability to appropriate the fruits of his labour. The only thing it deprives him of is the ability to enslave others by means of such appropriations.

Every provisional political set-up following a revolution requires a dictatorship, and an energetic dictatorship at that.

Free education for all children in public schools... Combination of education with industrial production