[00:18.000]Everyone carries a room about inside them [00:21.600]This fact can be proved by means of the sense of hearing [00:26.900]If someone walks fast and one pricks up one's ears and listens [00:31.000]Say at night when everything 'round about is quiet [00:35.500]One hears for instance, the rattling of a mirror [00:39.500]Not quite firmly fastened to the wall