[But] the man who dares not expose his life in the defence of his children and his property, has lost in society the first and most active energies of nature.

All that is human must retrograde if it does not advance.

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 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 distinctions of personal merit and influence, so conspicuous in a republic, so feeble and obscure under a monarchy, were abolished by the despotism of the emperors; who substituted in their room a severe subordination of rank and office, from the titled slaves who were seated on the steps of the throne, to the meanest instruments of arbitrary power.

Flattery is a foolish suicide; she destroys herself with her own hands.

As long as the same passions and interests subsist among mankind, the questions of war and peace, of justice and policy, which were debated in the councils of antiquity, will frequently present themselves as the subject of modern deliberation.