The right constitutions, three in number- kingship, aristocracy, and polity- and the deviations from these, likewise three in number - tyranny from kingship, oligarchy from aristocracy, democracy from polity.
AristotleThe state comes into existence for the sake of life and continues to exist for the sake of good life.
AristotleWhen quarrels and complaints arise, it is when people who are equal have not got equal shares, or vice-versa.
Aristotle