Accorded Havona arrivals.  Accorded mansion world arrivals.  Angels promote profitable utilization of human leisure.  Civilization can never flourish until man has.  Early ancestors had little or no leisure to think.  Language did not function until group had.  Must produce as well as consume.  Of priests promoted art and knowledge.  Provided by pastoral living over hunting.  Seldom taken advantage of in tropics.  Unearned leisure may be greatest human affliction.