The 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 RadekEvery social organisation which is rooted in life still lasts a long time, even after the conditions from which it drew its strength have changed in a manner unfavourable to it.
Karl RadekLife provides material for its agitation which makes its general views comprehensible to the masses.
Karl Radek