Pneumatosophy: The Riddles of the Inner Man

And when we have sent down the spiritual germ of our physical body, when through conception it has gradually become united with the body of the mother, then we are still above. At the end of the time before earthly embodiment, we draw together our etheric body out of all the regions of the universe. And that action, which takes place in the supersensible world in attracting the etheric body, finds expression in the child's learning to think.