Lecture IV
Imagine that you are standing there and want to see your face in a mirror. If you have no mirror, then you cannot see your face. You may look as long as you like, but you will not see your face. If you want to see it, you must work up some material so that it reflects your face. That is, you must first prepare the material so that it can produce the reflection. Then, when you gaze at the surface, you see your face. The soul has to do the same with the brain. The actual perceiving of a thought is preceded by a thinking activity that works upon the brain. For example, if you want to perceive the thought “lion”, your thinking activity first sets in motion certain parts of the brain, deep within it, so that they become the “mirror” for the perception of the thought “lion”. And the agent who thus makes the brain into a mirror is you yourself. What you finally perceive as thoughts are the reflections, the mirror-pictures; what you first have to prepare so that the right reflection may appear is some part or other of the brain. You, with your soul-activity, are the very thing that gives the brain the form and capacity for reflecting your thinking as thoughts. If you want to go back to the activity on which the thought is based, then it is the activity which, from out of the soul, takes hold of the brain and gets to work there. And when from out of your soul you set up a certain activity in your brain, this brings about a reflection such that you perceive the thought “lion”. You see, a soul-spiritual element has to be there first. Then, through its activity, the brain is made into a mirror-like apparatus for reflecting the thought. That is the real process, but such a muddled idea of it prevails that many people nowadays cannot grasp it at all.