Look back at history - those who guided the revolution in the time of its culmination never kept their leading positions long after the turning point.
Leon TrotskyThe basis of bureaucratic rule is the poverty of society in objects of consumption, with the resulting struggle of each against all. When there is enough goods in a store, the purchasers can come whenever they want to. When there is little goods, the purchasers are compelled to stand in line. When the lines are very long, it is necessary to appoint a policeman to keep order. Such is the starting point of the power of the Soviet bureaucracy. It "knows" who is to get something and who has to wait.
Leon TrotskyIn 1925 - 27 the revolution in China was destroyed by the false revolutionary strategy of the Stalinist faction. To this last question I consecrate my book, Problems of the Chinese Revolution (issued by the Pioneer Publishers, New York 1932).
Leon TrotskyIn Russia itself the proletariat conquered in spite of the fact that there was no Soviet State in existence at the time elsewhere. For the victory are necessary, not only certain objective conditions, internal as well as external, but also certain subjective factors - the Party, the leadership, the strategy.
Leon Trotsky