Kabbalists attained spirituality and wrote about it in their books. They perceived that the root of the entire reality is a Supreme Power, which they named “His Essence”, because they could not attain the power itself. However, they did perceive that there is a thought, an aim, to create creatures in order to delight, which comes from His Essence. They named that thought and aim “The Thought of Creation”, or “Upper Light.” It turns out that from the creature's perspective, the Light is the Creator, because it cannot attain His Essence. Hence the Creator-creature contact is maintained through the Upper Light...