Using two of your philosophers(Plato, Aristotle, Kant, and John Stuart Mill), compare and contrast their ethical theories. How do these theories impact human behavior and issues of justice? Explain how logic helps facilitate ethical studies.

Using two of your philosophers(Plato, Aristotle, Kant, and John Stuart Mill), compare and contrast their  ethical theories.  How do these theories impact human behavior and  issues of justice?  Explain how logic helps facilitate ethical studies.