In his writings, Aristotle was very clear about the distinction between barbarians, and Greek citizens. For greek citizens, to whom he referred to as men, Aristotle outlined the guidelines by which men should live their lives. Aristotle spoke of an end goal of happiness, and defined what happiness is. Aristotle said that, in order to reach the end goal of happiness, man should conform their soul with excellence and virtue. So, in conclusion, the end goal of man is to be the best and most virtuous person that they can be, in order to then become happy. At the same time, Aristotle made a distinction between men and barbarians. Barbarians were defined as those who did not speak Greek. For example, Persians would be considered to be barbarians,