Transcending class distinctions, the speaker [Stalin] portrays the relation between the bourgeoisie and the proletariat as a mere division of labor. The workers and soldiers achieve the revolution, Guchkov and Miliukov "fortify" it.[...] This superintendent's approach to the historical process is exactly characteristic of the leaders of Menshevism, this handing out of instructions to various classes and then patronizingly criticizing their fulfillment.
Leon TrotskyTo overthrow the power of the bourgeoisie and to establish the power of the proletariat in one country still does not signify the full victory of Socialism.
Leon TrotskyNo one revolution up to now has brought all that was expected of it by the masses. Hence the inevitability of a certain disillusionment, of a lowering of the activity of the vanguard, and consequently, of the growing importance of the rearguard. [Joseph] Stalin's faction has raised itself on the wave of reaction against the October revolution.
Leon Trotsky