The Essence of Anthroposophy
But what is most urgently needed now, above all, is to be clear about one thing: when one's entire soul life is concentrated on such a complex of images, then — I would say — the soul life gradually submerges into a realm in which it , to imagine them vividly, to have such images in abundance, they would arise with an inner intensity that is otherwise only found in external sensory perceptions; but if one did not develop another faculty, one would ultimately come to be dominated by these images in a certain way. They would besiege you, they would be there, you would be devoted to them. It would come to pass that the ideas have the person and not the person the ideas. Therefore, it is necessary that these exercises — modified in the most diverse ways — are accompanied by others, exercises that consist of suppressing such ideas, of removing them from consciousness; so that on [ on the one hand, to develop the ability to make one's consciousness as intensive as possible through thinking, and on the other hand, to remove these thoughts at will and to pass over into a state that can be called empty consciousness. But one notices that after such exercises have been continued for some time, one's entire thinking has become free of that which the body has as its share of ordinary thinking life.