Lecture XXVI (Recapitulation of Lesson VII)

And now we look back from the other side of the threshold at how that other person, who we ourselves are, has waves of will streaming out of his body into the head, which create the will, and finally, when we follow them back to the turning points of time which lead to our previous incarnations, how they create the waves of thought from worlds past into our present incarnation and form our heads, all of which makes the semblance of thinking in this incarnation possible.