Every 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 …

- Karl Radek

Life provides material for its agitation which makes its general views comprehensible to the masses.

- Karl Radek

A Labour party is not a debating club, it is a party of action.

- Karl Radek

If a Labour movement, on a bourgeois basis, has hitherto existed in the country where the new movement is awakening it will certainly not disappear a…

- Karl Radek

In general, if signs of sectarianism do appear in a Socialist Party, these are only the products of the absence of a broad Labour movement in the cou…

- Karl Radek

Without Socialism the working class is a heterogeneous mixture of different categories, some of which have independent, varying interests, sometimes …

- Karl Radek

The enmity of such a party towards Socialism does not mean that the members are only prejudiced against it because they do not know it; it means that…

- Karl Radek

The mass of workers, as yet non-Socialist, is retarded in its development towards Socialism.

- Karl Radek

The Social-Democratic Federation took part in all the political and economic struggles of the English working class; it took pains to bring Socialist…

- Karl Radek