We know that the Essence is a fraction of Soul, but with that fraction we can elaborate what the Tao

We know that the Essence is a fraction of Soul, but with that fraction we can elaborate what the Tao calls Golden Embryo. That Golden Embryo establishes in us a perfect equilibrium between the material and spirit; but it is not possible to elaborate that Embryo if before we have not liberated the Essence, that is enclosed among the Ego, the “I,” the myself.

~ Samael Aun Weor