ASWN #972 THE WEALTH OF NATIONS
http://en.wikisource.org/wiki/The_Wealth_of_Nations - government, so parsimony has at no time been the characteristical virtue of its inhabitants. It is the highest impertinence and presumption, therefore, in kings and ministers, to pretend to watch over the economy of private people, and to restrain their expense, either by sumptuary laws, or by prohibiting the importation of foreign luxuries. They are themselves always, and without any exception, the greatest spendthrifts in the society. Let them look well after their own expense, and they may safely trust private people with theirs. If their own extravagance does not ruin the state, that of their subjects never will. As frugality increases and prodigality diminishes the public capital, so the conduct of those whose expense just equals their revenue, without either accumulating or encroaching, neither increases nor diminishes