Mutability is the badge of infirmity. It is seldom that a man continues to wish and design the same thing two days alike. Now he is for marrying; and now a mistress is preferred to a wife. Now he is ambitious and aspiring; presently the meanest servant is not more humble than he. This hour he squanders his money away; the next he turns miser. Sometimes he is frugal and serious; at other times profuse, airy, and gay.

[Envy not for...] Whatever difference there may appear to be in men's fortunes, there is still a certain compensation of good and ill in all, that makes them equal.

Riches should be admitted into our houses, but not into our hearts; we may take them into our possession, but not into our affections.

All religions are pieced together out of elements which seem so at odds with reason that any intelligence laughs at them.

Great towns are but a large sort of prison to the soul; like cages to birds, or pounds to beasts.

The true science and study of mankind is man.

Wise men mingle mirth with their cares, as a help either to forget or overcome them; but to resort to intoxication for the ease of one's mind is to cure melancholy by madness.