into the old State so thoroughly that it finally crumbled to pieces. Only then did the so-called 'constructive' critical work of Marxism begin. And that was natural, right and logical. An existing order of things is not abolished by merely proclaiming and insisting on a new one. It must not be hoped that those who are the partisans of the existing order and have their interests bound up with it will be converted and won over to the new movement simply by being shown that something new is necessary. On the contrary, what may easily happen is that two different situations will exist side by side and that a WELTANSCHAUUNG is transformed into a party, above which level it will not be able to raise itself afterwards. For a WELTANSCHAUUNG is intolerant and cannot permit another to exist side by side with it. It