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.

Resentment seems to have been given us by nature for a defense, and for a defense only! It is the safeguard of justice and the security of innocence.

The subjects of every state ought to contribute toward the support of the government, as nearly as possible, in proportion to their respective abilities; that is, in proportion to the revenue which they respectively enjoy under the protection of the state ....As Henry Home (Lord Kames) has written, a goal of taxation should be to 'remedy inequality of riches as much as possible, by relieving the poor and burdening the rich.'

A power to dispose of estates for ever is manifestly absurd. The earth and the fulness of it belongs to every generation, and the preceding one can have no right to bind it up from posterity. Such extension of property is quite unnatural.

We rarely hear, it has been said, of the combinations [that is, unions or colluding organizations] of masters, though frequently of those of workmen. But whoever imagines, upon this account, that masters rarely combine, is as ignorant of the world as of the subject. Masters are always and everywhere in a sort of tacit, but constant and uniform combination, not to raise the wages of labor above their actual price.

The interest of [businessmen] is always in some respects different from, and even opposite to, that of the public ... The proposal of any new law or regulation of commerce which comes from this order ... ought never to be adopted, till after having been long and carefully examined ... with the most suspicious attention. It comes from an order of men ... who have generally an interest to deceive and even oppress the public.

The rate of profit... is naturally low in rich and high in poor countries, and it is always highest in the countries which are going fastest to ruin.