“The most uncomplicated thing of all!’ he replied. ’For someone well acquainted with the fifth dimension, it costs nothing to expand space to the desired proportions. I’ll say more, respected lady - to devil knows what proportions! I, however,’ Koroviev went on chattering, ‘have known people who had no idea, not only of the fifth dimension, but generally of anything at all, and who nevertheless performed absolute wonders in expanding their space. Thus, for instance, one city-dweller, as I’ve been told, having obtained a three-room apartment on Zemlyanoy Val, transformed it instantly, without any fifth dimension or other things that addle the brain, into a four-room apartment by dividing one room in half with a partition.”