The question I dealt with in my speech at the Congress on adult education on May 19—the question of equality in general and the equality of the worker and the peasant in particular—is undoubtedly one of the most pressing and “painful” questions of our time, and one that touches upon the most deep-seated prejudices of the petty bourgeois, the small proprietor, the petty commodity owner, every philistine and nine-tenths of the intelligentsia (including the Menshevik and Socialist-Revolutionary intelligentsia). Deny the equality of the worker and the peasant! How terrible! Of course, this is something all the friends of the capitalists,...
https://www.marxists.org/archive/lenin/works/1919/jun/23.htm