13. The Three Realms of the Dead: Life Between Death and a New Birth

Something else is also certain, however. Just as the purely natural scientific world conception gradually seizes human feeling (Gemuet), it will be less and less possible for the spiritual element itself to be cultivated by natural science. The spiritual element will have to be brought in just as strictly scientific a way, while natural science will still be recognizing the natural existence. Knowledge of natural existence will become more and more necessary for the fulfillment of those tasks that man in the future will have to undertake between birth and death. Whatever will lift him toward the spiritual world, however, will have to come to him from a spiritual science.