?? ???? ??? a deep and multifaceted concept . ??? discusses the world beyond, ????? ???? ??? purpose ?????, ????? to discover ?? ???? ?? life. Within Judaism, ?? ???? ??? ???? ?????? ????? . ???? ???? ???? is ??? unity ?? the divine. ?? ???, , there are ????? ??? skeptical of it. ????? ?? ?????? ??????? ????? ??????? ?????. ?