5. The Inner Vitalization of the Soul through the Qualities of the Metallic Nature
The cerebrum evolves nom a progressive metamorphosis of the sensory nerve fibres that run back to the cranial cavity. This cerebrum that is rolled back upon itself in man is of importance only for the life between birth and death. For our understanding of the spiritual world the intellect is of minimal importance. If we wish to enter even the first of the spiritual spheres that border on our world the intellect must be silenced. It is an organ that interferes with higher perception. Even when the intellect has been silenced, we cannot escape from sensory experiences; we must now spiritualize the senses and so attain to Imagination. In the normal course of events our senses perceive sense-derived images in the external physical world and the intellect transforms them into dead, abstract thoughts. If we silence the intellect and experience the world again through our senses, we then perceive everything in the form of imaginations. We become aware of this and then we realize that our deeper insights into life are ultimately linked with the development of states of consciousness that are higher and more spiritual than those of ordinary life.