When profit diminishes, merchants are very apt to complain that trade decays; though the diminution of profit is the natural effect of its prosperity, or of a greater stock being employed in it than before.
Adam SmithThe subjects of every state ought to contribute towards the support of the government, as nearly as possible, in proportion to their respective abilities.
Adam SmithIn general, if any branch of trade, or any division of labour, be advantageous to the public, the freer and more general the competition, it will always be the more so.
Adam Smith