Can and must! The proclamation of this new conception of [Joseph Stalin] is closed by the same words, "Such are in general the characteristic features of Lenin's conception of the proletarian revolution." In the course of a single year Stalin ascribed to [Vladimir] Lenin two directly opposed conceptions of the fundamental question of socialism. The first version represents the real tradition of the party; the second took shape in Stalin's mind only after the death of Lenin, in the course of the struggle against "Trotskyism".
Leon TrotskyWithout a correct strategy the victory is impossible. But even the most correct strategy cannot give the victory under unfavorable objective conditions.
Leon TrotskyAs for us, we were never concerned with the Kantian-priestly and vegetarian-Quaker prattle about the sacredness of human life.
Leon Trotsky