The active, insatiate principle of self-love can alone supply the arts of life and the wages of industry; and as soon as civil government and exclusive property have been introduced, they become necessary to the existence of the human race.

Instead of a perpetual and perfect measure of the divine will, the fragments of the Koran were produced at the discretion of Mahomet; each revelation is suited to the emergencies of his policy or passion; and all contradiction is removed by the saving maxim that any text of Scripture is abrogated or modified by any subsequent passage.

Agriculture is the foundation of manufactures; since the productions of nature are the materials of art. Under the Roman empire, the labour of an industrious and ingenious people was variously, but incessantly employed, in the service of the rich. In their dress, their table, their houses, and their furniture, the favourites of fortune united every refinement of conveniency, of elegance, and of splendour, whatever could soothe their pride or gratify their sensuality.

Europe is secure from any future irruptions of Barbarians; since, before they can conquer, they must cease to be barbarous.

[The] noblest of [Arabs] united the love of arms with the profession of merchandise.

The valuable library of Alexandria was pillaged or destroyed; and near twenty years afterwards, the appearance of the empty shelves excited the regret and indignation of every spectator whose mind was not totally darkened by religious prejudice. The compositions of ancient genius, so many of which have irretrievably perished, might surely have been excepted from the wreck of idolatry, for the amusement and instruction of succeeding ages.

The Indian who fells the tree that he may gather the fruit, and the Arab who plunders the caravans of commerce are actuated by the same impulse of savage nature, and relinquish for momentary rapine the long and secure possession of the most important blessings.