FTP, name this famous historical monograph by Jacob Burckhardt.
This work's concluding chapter is on the "General Spirit of Doubt," which ends its final section entitled "Morality and Religion."  Containing a study of the relationship between social equality and festivals, it centers on the attributes of "Personality," "Glory," and "Ridicule and Wit" for the section entitled "The Development of the Individual."  Also containing a section entitled "The Discovery of the World and of Man," its most famous portions are probably the discussion of "The State as a Work of Art" and "The Revival of Antiquity."  FTP, name this famous historical monograph by Jacob Burckhardt.
This work's concluding chapter is on the "General Spirit of Doubt," which ends its final section entitled "Morality and Religion."  
The Civilization of the Renaissance in Italy or Die Cultur der Renaissance in Italien