100:4.3 (1097.7) But the great problem of religious living consists in the task of unifying the soul powers of the personality by the dominance of love. Health, mental efficiency, and happiness arise from the unification of physical systems, mind systems, and spirit systems. Of health and sanity man understands much, but of happiness he has truly realized very little. The highest happiness is indissolubly linked with spiritual progress. Spiritual growth yields lasting joy, peace which passes all understanding.
