Aristotle Born in the year of 384 B.C. Aristotle was seen as conventional for his time, for he regarded slavery as a natural course of nature and believed that certain people were born to be slaves due to the fact that their soul lacked the rational part that should rule in a human being; However in certain circumstances it is evident that Aristotle did not believe that all men who were slaves were meant to be slaves. In his book Politics, Aristotle begins with the Theory of The Household, and it is here that the majority of his views upon slavery are found. With the beginning of Chapter IV, Aristotle's idea of slavery is clearly defined. "The instruments of the h