"During the lifetime of great revolutionaries, the oppressing classes relentlessly persecute them, and treat their teachings with malicious hostility, the most furious hatred and the most unscrupulous campaign of lies and slanders. After their death, attempts are made to convert them into harmless icons, to canonize them, so to say, and to surround their names with a certain halo for the "consolation" of the oppressed classes and with the object of duping them, while at the same time emasculating the revolutionary doctrine of its content, vulgarizing it and blunting its revolutionary edge" moment.