Life provides material for its agitation which makes its general views comprehensible to the masses.
Karl RadekThe Social-Democratic Federation took part in all the political and economic struggles of the English working class; it took pains to bring Socialist views home to them, not only through agitation and propaganda, but also by actions.
Karl RadekWithout Socialism the working class is a heterogeneous mixture of different categories, some of which have independent, varying interests, sometimes opposed to each other.
Karl Radek