?? ???? ??? a deep and multifaceted concept . ??? talks about ???? ????? ??? , ????? ???? ??? purpose ?????, ????? to discover ?? the secret ?? ????? . In Jewish culture , ?? ???? ??? ???? ?????? ????? . According to many ???? represents ??? ??????? ?? the divine. However, , there are ????? ??? skeptical of this concept.. ??