4. The Rise of Spiritualism. The Need for the Science of the Spirit
We have spoken many times of the value of knowledge that is obtained by dulling the forces of mind and soul that are right for our age, so that man is made into an instrument in a mediumistic way for letting all sorts of spiritual realities and facts enter the sense world. As I say, we have repeatedly spoken of the worth—or lack of it—of these methods. Today I want to make clear what meaning it had for historical evolution for men to wish to kill off and cripple just what it is right for them to possess in this present time; that is, full conscious insight into the spiritual world, and, turning from this, to become an instrument through which what is really around us spiritually emerges in the physical world. It corresponds to a deep necessity in historical evolution because conscious thinking, through what it had to become in the last three or four hundred years, had been one sided in its development. Thought had become attenuated and consequently also powerless because it had to stop short at the surface of things in order to create human freedom. But for this reason thought was quite unable to penetrate below the surface.