A Course in Miracles (also generally known as ACIM) is often a 1976 book by Helen Schucman. The fundamental premise would be that the greatest "wonder" could be the act of simply just getting a full "consciousness of love's presence" in a person's life. State-of-the-art non-dual teachings from A Course https://nondualteacher.com/non-dual-awareness-a-course-in-miracles-acim/