Let Catholic writers take care when defending the cause of the proletariat and the poor not to use language calculated to inspire… — Bible Copy Share Image
The Russian revolution was to an unprecedented degree the cause of the proletariat of the whole world becoming more revolutionary. — Karl Liebknecht Copy Share Image
Precisely because Marx was convinced that the cause of the proletariat was of decisive importance for the whole future of mankind, he… — Ernest Mandel Copy Share Image
Literature must become party literature. Down with unpartisan litterateurs! Down with the superman of literature! Literature must become a part of the… — Vladimir Lenin Copy Share Image
