Everything exists in a pair system. The mineral kingdom operates through the relationship of subject partner and object partner.
Why do we need to give ourselves out?
Explanations from Sun Myung Moon's speeches
Those who want to invest more than a hundred percent are always filled by God. The principle of the universe is like this. Completely giving yourself out and forgetting what you have given is connected to eternal motion; at that level the underlying principle of eternal life emerges. Eternal life.