The teachings of your Course are non-dualistic teachings. Should you return into historic China or again into India, you would've heard about Advaita Vedanta. Advaita actually means “not two,” and that's a way of talking about The very fact that there's a oneness which connects us all. It is vital. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw