This is freedom,' said the instructress, 'it's something very wintry, and cannot be borne for long. One must always keep moving, as we are doing here, one must dance in freedom. It is cold and beautiful. Never fall in love with it. That would only make you sad afterwards, for one can only be in the realm of freedom for a moment, no longer. Look how the wonderful track we are floating on is slowly melting away. Now you can watch freedom dying, if you open your eyes.