Sunshine,air,water,Heart,earth,today.Thesearehumans，treasure,Peopletendtothinkofincreasingfortunes,Buttheearthisthisbig.Thesearehumans，treasure,Maybewecanslightlyraisetheefficiencyofusage,Butthat，saboutit.Theassetwon，tincrease,Whatcanpeoplecreatewiththefixedresources?Howdopeopleusetheearth?
