The teachings from the Course are non-dualistic teachings. Should you go back into historic China or again into India, you might have heard of Advaita Vedanta. Advaita actually usually means “not two,” and that's a means of referring to The very fact that there's a oneness which connects us all. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw