The sneaking arts of underling tradesmen are thus erected into political maxims for the conduct of a great empire; for it is the most underling tradesmen only who make it a rule to employ chiefly their own customers. A great trader purchases his good always where they are cheapest and best, without regard to any little interest of this kind.
Adam SmithIn public, as well as in private expences, great wealth may, perhaps, frequently be admitted as an apology for great folly.
Adam Smith