The Wealth of Nations by Part 3 Chapter 4 Page 26

commerce and manufactures with the rapid advances of our North American colonies, of which the wealth is founded altogether in agriculture. Through the greater part of Europe the number of inhabitants is not supposed to double in less than five hundred years. In several of our North American colonies, it is found to double in twenty or five-and-twenty years. In Europe, the law of primogeniture and perpetuities of different kinds prevent the division of great estates, and thereby hinder the multiplication of small proprietors. A small proprietor, however, who knows every part of his little territory, who views it with all the affection which property, especially small property, naturally inspires, and who upon that account takes pleasure not only in cultivating but in adorning it, is generally of all improvers the most industrious, the most intelligent, and the most successful.