Revenge is profitable, gratitude is expensive.

It was the fashion of the times to attribute every remarkable event to the particular will of the Deity; the alterations of nature were connected, by an invisible chain, with the moral and metaphysical opinions of the human mind; and the most sagacious divines could distinguish, according to the colour of their respective prejudices, that the establishment of heresy tended to produce an earthquake, or that a deluge was the inevitable consequence of the progress of sin and error.

In discussing Barbarism and Christianity I have actually been discussing the Fall of Rome.

But the wisdom and authority of the legislator are seldom victorious in a contest with the vigilant dexterity of private interest.

The nations, and the sects, of the Roman world, admitted with equal credulity, and similar abhorrence, the reality of that infernal art [witchcraft], which was able to control the eternal order of the planets, and the voluntary operations of the human mind. . . . They believed, with the wildest inconsistency, that this preternatural dominion of the air, of earth, and of hell, was exercised, from the vilest motives of malice or gain, by some wrinkled hags and itinerant sorcerers, who passed their obscure lives in penury and contempt.

The most distinguished merit of those two officers was their respective prowess, of the one in the combats of Bacchus, of the other in those of Venus.

A false modesty is the meanest species of pride.