Background of immutable laws modified by local conditions.  Exhibiting only matter, motion, and life.  Imperfect, but perfection is in.  Imperfections are stop-moments in reel of infinity.  Physical habit of God.  Unreal shadow of spirit realities. 
Demands survival.  Does not reveal a personal God.  God not personally present in.  Jesus worshiped God in midst of.  No detectable survival of individual personality.  Primitives believed nature was directly under control of supernatural beings.  Primitives elevated nature spirits to gods.  Takes no cognizance of sex morals.  Utterly indifferent to human welfare.  Violence is law of nature.