..modern destruction begins where architectural structure is opened up and set into motion by colour relationships. The colour-planes, however, are a… - Theo van Doesburg

Piet Mondrian realizes the importance of line. The line has almost become a work of art in itself; one can not play with it when the representation of objects perceived was all-important. The white canvas is almost solemn. Each superfluous line, each wrongly placed line, any color placed without veneration or care, can spoil everything – that is, the spiritual.

European art [however] has developed from mimetic-ism and only today is arriving at an elementary plastic art.

But the projects with which the architects of Russian proletarian architecture present us are not only based on pure imagination, but their construction would, if they were fitted for realization, entail enormous waste of space and materials. The dwelling complex 'Wolkenbügel' [architecture, designed by Lissitzky, with the help of [ w:Emil Roth - Swiss architect, 1924] (assuming that one could live here without either freezing or melting!), shaped like a 4, stands in a very un-constructive way on three legs in which the elevators are located. The latter take up as much space as would one or more skyscrapers. And these 'architects' are to teach the West what architecture is!