The Wealth of Nations by Part 5 Chapter 1 Page 62

fortune gives so great authority to those who possess it. There is no period accordingly in which authority and subordination are more perfectly established. The authority of an Arabian sherif is very great; that of a Tartar khan altogether despotical.

The fourth of those causes or circumstances is the superiority of birth. Superiority of birth supposes an ancient superiority of fortune in the family of the person who claims it.

All families are equally ancient; and the ancestors of the prince, though they may be better known, cannot well be more numerous than those of the beggar. Antiquity of family means everywhere the antiquity either of wealth, or of that greatness which is commonly either founded upon wealth, or accompanied with it. Upstart greatness is everywhere less respected