Books are those faithful mirrors that reflect to our mind the minds of sages and heroes.

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.

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.

A jurisdiction thus vague and arbitrary was exposed to the most dangerous abuse: the substance, as well as the form, of justice were often sacrificed to the prejudices of virtue, the bias of laudable affection, and the grosser seductions of interest or resentment.

The history of empires is the record of human misery; the history of the sciences is that of the greatness and happiness of mankind.

[We should] suspend our belief of every tale that deviates from the laws of nature and the character of man.

Instead of pressing, with the foremost of the crowd, into the palace of Constantinople, Libanius calmly expected his arrival at Antioch; withdrew from court on the first symptoms of coldness and indifference; required a formal invitation for each visit; and taught his sovereign an important lesson, that he might command the obedience of a subject, but that he must deserve the attachment of a friend.