“Passion very often makes the wisest men fools, and very often too inspires the greatest fools with wit
“Even in the centuries which appear to us to be the most monstrous and foolish, the immortal appetite for beauty has always found satisfaction
“As favor and riches forsake a man, we discover in him the foolishness they concealed, and which no one perceived before
“We seldom repent of speaking little, very often of speaking too much: a vulgar and trite maxim, which all the world knows and, but which all the world does not practice
“A clever child brought up with a foolish one can itself become foolish. Man is so perfectible and corruptible he can become a fool through good sense
“Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.