The diversification of the All yielded the Many. All creation has a common root. In the beginning was the All and the All was good. This is the first assumption. This is the first principle of metaphysics.
Assumptions are unproven, unproveable positions upon which thought, words and deeds are based.
Every thought, word and deed are based upon, hinged upon metaphysical assumptions. Creation emerges from the All. The All is the primordial unconditioned space of original innoscence. Duality is born. Father and Mother , Positive and Negative become the first distinctions.