The authority of Plato and Aristotle, of Zeno and Epicurus, still reigned in the schools; and their systems, transmitted with blind deference from one generation of disciples to another, precluded every generous attempt to exercise the powers, or enlarge the limits, of the human mind.

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

But [the Arabs'] friendship was venal, their faith inconstant, their enmity capricious: it was an easier task to excite than to disarm these roving barbarians; and, in the familiar intercourse of war, they learned to see, and to despise, the splendid weakness both of Rome and of Persia.

The principles of a free constitution are irrecoverably lost, when the legislative power is nominated by the executive.

[The] events by which the fate of nations is not materially changed, leave a faint impression on the page of history, and the patience of the reader would be exhausted by the repetition of the same hostilities [between Rome and Persia], undertaken without cause, prosecuted without glory, and terminated without effect.

The love of spectacles was the taste, or rather passion, of the Syrians: the most skilful artists were procured form the adjacent cities; a considerable share of the revenue was devoted to the public amusements; and the magnificence of the games of the theatre and circus was considered as the happiness, and as the glory, of Antioch.

The courage of a soldier is found to be the cheapest and most common quality of human nature.