A comfortable old age is the reward of a well-spent youth.
Instead of its bringing sad and melancholy prospects of
decay, it would give us hopes of eternal youth in a better
world.-Maurice Chevalier

A diplomat is a man who always remembers a woman's birthday
but never remembers her age.-Robert Frost

Advice in old age is foolish for what can be more absurd
than to increase our provisions for the road the nearer we
approach to our journey's end. 
Marcus Tullius Cicero

After thirty, a body has a mind of its own. Bette Midler

Age does not diminish the extreme disappointment of having a
scoop of ice cream fall from the cone. 
Jim Fiebig