You have read and heard that communist theory-the science of communism created in the main by Marx, this doctrine of Marxism-has ceased to be the work of a single socialist of the nineteenth century, even though he was a genius, and that it has become the doctrine of millions and tens of millions of proletarians all over the world, who are applying it in their struggle against capitalism.
Vladimir LeninIt is more pleasant and useful to go through the 'experience of the revolution' than to write about it.
Vladimir LeninRevolution can never be forecast; it cannot be foretold; it comes of itself. Revolution is brewing and is bound to flare up.
Vladimir Lenin