But, is it possible for princes and ministers to be enlightened, when private individuals are not so? - Jean-Baptiste Say

And let no government imagine, that, to strip them of the power of defrauding their subjects, is to deprive them of a valuable privilege. A system of swindling can never be long lived, and must infallibly in the end produce much more loss than profit.

Labour, upon whichever of those operations it be bestowed, is productive, because it concurs in the creation of a product. Thus the labour of the philosopher, whether experimental or literary, is productive; the labour of the adventurer or master-manufacturer is productive, although he perform no actual manual work; the labour of every operative workman is productive, from the common day-labourer in agriculture, to the pilot that governs the motion of a ship.

A science only advances with certainty, when the plan of inquiry and the object of our researches have been clearly defined; otherwise a small number of truths are loosely laid hold of, without their connexion being perceived, and numerous errors, without being enabled to detect their fallacy.