Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.
Age is not a particularly interesting subject. Anyone can get old. All you have to do is live long enough.
age, interesting, live long enough
Age appears to be best in four things old wood best to burn, old wine to drink, old friends to trust, and old authors to read.
Old minds are like old horses you must exercise them if you wish to keep them in working order.
old minds, exercise, working order, age
True terror is to wake up one morning and discover that your high school class is running the country.