The distinctions of personal merit and influence, so conspicuous in a republic, so feeble and obscure under a monarchy, were abolished by the despotism of the emperors; who substituted in their room a severe subordination of rank and office, from the titled slaves who were seated on the steps of the throne, to the meanest instruments of arbitrary power.

The two Antonines (for it is of them that we are now speaking) governed the Roman world forty-two years, with the same invariable spirit of wisdom and virtue. ... Their united reigns are possibly the only period of history in which the happiness of a great people was the sole object of government.

The laws of war, that restrain the exercise of national rapine and murder, are founded on two principles of substantial interest: the knowledge of the permanent benefits which may be obtained by a moderate use of conquest, and a just apprehension lest the desolation which we inflict on the enemy's country may be retaliated on our own. But these considerations of hope and fear are almost unknown in the pastoral state of nations.

When a public quarrel is envenomed by private injuries, a blow that is not mortal or decisive can be productive only of a short truce, which allows the unsuccessful combatant to sharpen his arms for a new encounter.

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

The communication of ideas requires a similitude of thought and language . . .

The incapacity of a weak and distracted government may often assume the appearance and produce the effects of a treasonable correspondence with the public enemy. If Alaric himself had been introduced into the council of Ravenna, he would probably have advised the same measures which were actually pursued by the ministers of Honorius.