4. The Eternal Forces of the Human Soul in the Light of Spiritual Science
The spiritual researcher, however, takes what lies at the root of this and develops it systematically by means of an inner experiment on what is the inner strengthening of thinking. In this way he brings into the sphere of thinking a completely different way of working than is usually the case. And that is precisely what happens in meditation. Certain ideas are repeatedly introduced into the thinking activity, but this is done in such a way that the aim is not to obtain any particular content about this or that. Rather, the aim is to ensure that the thinking, as it were, remains within itself, in the activity of holding certain ideas that are arbitrarily introduced into the thinking. You virtually place your thinking in a certain stationary state, you remain in a certain thought, you concentrate your entire soul life on this thought. In doing so, it is not important to place yourself in the soul life of some ideas that mean this or that in the external world, but it is best to use ideas that you get from the advice of spiritual science, that you can see clearly can; because if you use ideas that you otherwise take from life, then you cannot know - because you were connected with them - whether or not remnants of feelings and all kinds of volitional impulses are attached to these ideas and you bring them up. One is, so to speak, not in a position to grasp ideas that one absorbs in this way completely in their purity, so that one knows: nothing is attached from the depths of one's soul life that can deceive one.