All contemporary religions and churches, all and every kind of religious organization, Marxism has always viewed as organs of bourgeois reaction, serving as a defense of exploitation and the doping of the working-classes.
Vladimir LeninAtheism is a natural and inseparable part of Marxism, of the theory and practice of scientific socialism. Our program necessarily includes the propaganda of atheism.
Vladimir LeninAutocracy cannot do without its twin agents: a hangman and a priest, the first to suppress popular resistance by force, the second to sweeten and embellish the lot of the oppressed with empty promises of a heavenly kingdom.
Vladimir LeninWhy should freedom of speech and freedom of press be allowed? Why should a government which is doing what it believes to be right allow itself to be criticized? It would not allow opposition by lethal weapons. Ideas are much more fatal things than guns. Why should any man be allowed to buy a printing press and disseminate pernicious opinions calculated to embarrass the government?
Vladimir Lenin