12. The Essence of Spiritual Science and the Knowledge of the Transcendental World
While we usually follow the ordinary laws - imposed on us by the world - and let one thought follow another, in meditation and concentration, in the inner exertion and effort of thought, we try, through inner arbitrariness, to place certain thoughts, which we ourselves form or which we receive from somewhere, at the center of our attention. We try not only to let ourselves be guided by the world in terms of thinking, but to inwardly concentrate the soul's powers in such a way that these powers of the soul are directed towards a single series of ideas over a longer period of time. We endeavor to develop an inner activity of thinking, which one otherwise never develops in life, and to look with all the inner strength at a single thought; this is called meditation, concentrating on a thought.