[61] And she is said not to have had a mother, having received the inheritance of relationship from her father only, and not from her mother, having no share in the female race; for some one has said somewhere, "And yet, in truth, she is my sister, the daughter of my father, but not the daughter of my mother." [26] For she is not formed of the material perceptible by the outward senses, which is always in a state of formation or of dissolution, which is called the mother, and nurse and bringer up of created things; among which, first of all, the tree of wisdom sprang up, but rather of the cause and father of all.