XX. Sleep and Waking, in the Light of the previous Observations

So far as was possible at the time, within the general lines of the book, I pointed out this inner relation between Thinking and World-Reality long ago, in my ‘Philosophy of Freedom;’ {Published in English under the title ‘The Philosophy of Spiritual Activity’} it is indicated in the place where I speak of a bridge leading from the depths of the thinking I to the depths of Nature's reality.