Quote by Francis Bacon
Wives are young men's mistresses; companions for middle age, and old men's nurses.

Summary
This quote suggests that wives serve different roles during different stages of a man's life. In youth, a wife is seen as a lover, or a mistress who brings excitement and passion to a young man's life. As a man matures into middle age, the focus shifts towards companionship, where a wife becomes a trusted and reliable partner. And in old age, a wife transforms into a caregiver and nurse, taking care of her husband's needs and providing support as he grows older.