A means can be justified only by its end. But the end in its turn needs to be justified.
Leon TrotskyIn inner-party politics, these methods lead, as we shall yet see, to this: the party organization substitutes itself for the party, the central committee substitutes itself for the organization, and, finally, a dictator substitutes himself for the central committee.
Leon TrotskyLearning carries within itself certain dangers because out of necessity one has to learn from one's enemies.
Leon Trotsky