The communication of ideas requires a similitude of thought and language . . .

But the power of instruction is seldom of much efficacy, except in those happy dispositions where it is almost superfluous.

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.

Every person has two educations, one which he receives from others, and one, more important, which he gives to himself.

A people who still remembered that their ancestors had been the masters of the world would have applauded, with conscious pride, the representation of ancient freedom, if they had not long since been accustomed to prefer the solid assurance of bread to the unsubstantial visions of liberty and greatness.

The German huts, open on every side to the eye of indiscretion or jealousy, were a better safeguard of conjugal fidelity than the walls, the bolts, and the eunuchs of a persian harem. To this reason, another may be added of a more honourable nature. The Germans treated their women with esteem and confidence, consulted them on every occasion of importance, and fondly believed that in their breasts resided a sanctity and wisdom more than human.

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