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
Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.
Aging is not lost youth but a new stage of opportunity and strength.
aging, new stage of opportunity, age
Old age has deformities enough of its own. It should never add to them the deformity of vice.
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