Until you have socialism you will never have State solidity, because, as we know, if you have private property you will immediately split your stake. You get the class conflict, the class struggle, the confrontation of interests between the proprietors and between the proletariat; and, therefore, you have something that is crumbling, that is divided against itself.
Source, in full
From a lecture before the Fabian Society in London called "The Politics of Unpolitical Animals" (23 November 1933), as cited in "Shaw Heaps Praise upon the Dictators: While Parliaments Get Nowhere, He Says, Mussolini and Stalin Do Things," New York Times (10 December 1933)