Lecture Four

There can therefore be no question of having only one world in our environment. We have that world that we can follow as the world of the senses; but then we have a world, whose foundations are laid within the laws of another, and which stands in exactly the same relationship to the world of the senses, as our breathing does to our consciousness; and this other world is revealed to us as soon as we interpret in the right way this Moon movement, this Nutation of the Earth's axis.