It is the "Great Chain of Being"--derived from the thinking of Plato and Aristotle-- that recognizes God as the ultimate authority in government and law, and of course over all humans and animals. 
 
        
             
        
        
        
Child labor laws were instituted
        
             
        
        
        
The artistic decision to use black and white film despite having access to high quality color techniques is a notable feature of Schindler's list. The use of black and whites allows for a realistic recreation of the WWII era environments, tone and aesthetic.