Attention, must be devoted principally to raising the workers to the level of revolutionaries; it is not our task to descend to the level of the 'working masses'.
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 LeninAll extremes are bad. All that is good and useful, if carried to extremes, may become-and beyond a certain limit is bound to become-bad and injurious.
Vladimir LeninPeople always have been the foolish victims of deception and self-deception in politics, and they always will be, until they have learned to seek out the interests of some class or other behind all moral, religious, political and social phrases, declarations and promises.
Vladimir LeninIt is necessary to be able to withstand all this, to agree to any and every sacrifice, and even - if need be - to resort to all sorts of stratagems, manoeuvres and illegal methods, to evasion and subterfuges in order to penetrate the trade unions, to remain in them, and to carry on Communist work in them at all costs.
Vladimir Lenin