If we contrast the rapid progress of this mischievous discovery [gunpowder] with the slow and laborious advances of reason, science, and the arts of peace, a philosopher, according to his temper, will laugh or weep at the folly of mankind.

The revolution of ages may bring round the same calamities; but ages may revolve without producing a Tacitus to describe them.

[Every] hour of delay abates the fame and force of the invader, and multiplies the resources of defensive war.

But the desire of obtaining the advantages, and of escaping the burthens, of political society, is a perpetual and inexhaustible source of discord; nor can it reasonably be presumed that the restoration of British freedom was exempt from tumult and faction. The pre-eminence of birth and fortune must have been frequently violated by bold and popular citizens; and the haughty nobles, who complained that they were become the subjects of their own servants, would sometimes regret the reign of an arbitrary monarch.

Metellus Numidicus, the censor, acknowledged to the Roman people, in a public oration, that had kind nature allowed us to exist without the help of women, we should be delivered from a very troublesome companion; and he could recommend matrimony only as the sacrifice of private pleasure to public duty.

If the emperor had capriciously decreed the death of the most eminent and virtuous citizen of the republic, the cruel order would have been executed without hesitation by the ministers of open violence or of specious injustice. The caution, the delay, the difficulty with which he proceeded in the condemnation and punishment of a popular bishop, discovered to the world that the privileges of the church had already revived a sense of order and freedom in the Roman government.

The virtue of Marcus Aurelius Antoninus was of a severer and more laborious kind. It was the well-earned harvest of many a learned conference, of many a patient lecture, and many a midnight lucubration. At the age of twelve years, he embraced the rigid system of the Stoics, which taught him to submit his body to his mind, his passions to his reason; to consider virtue as the only good, vice as the only evil, all things external as things indifferent.