The Spirits' Book
Book One - First Causes
Chapter III - Creation
Creation of Living Beings
49. If the seeds of the human species were among the organic elements of the Earth, why is it that human beings are not produced spontaneously today, as they originally were?
“The principle of things is one of God’s secrets. Nevertheless, it may be asserted that the frst humans absorbed the elements necessary for their creation to transfer said elements according to the laws of reproduction. The same may be said in regard to all the different species of living beings.”