The historian must have some conception of how men who are not historians behave.

The policy of the emperors and the senate, as far as it concerned religion, was happily seconded by the reflections of the enlightened, and by the habits of the superstitious, part of their subjects. The various modes of worship, which prevailed in the Roman world, were all considered by the people, as equally true; by the philosopher, as equally false; and by the magistrate, as equally useful. And thus toleration produced not only mutual indulgence, but even religious concord.

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.

Language is the leading principle which unites or separates the tribes of mankind.

The union of the Roman empire was dissolved; its genius was humbled in the dust; and armies of unknown barbarians, issuing from the frozen regions of the North, had established their victorious reign over the fairest provinces of Europe and Africa.

Pleasure and guilt are synonymous terms in the language of the monks, and they discovered, by experience, that rigid fasts, and abstemious diet, are the most effectual preservatives against the impure desires of the flesh.

[The] discretion of the judge is the first engine of tyranny . . .