None are so old as those who have outlived enthusiasm.
old as those who have outlived
Old age comes on suddenly, and not gradually as is thought.
old age, suddenly, gradually, thought
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
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
Like everyone else who makes the mistake of getting older, I begin each day with coffee and obituaries.
everyone, mistake, getting, age
Aging is not lost youth but a new stage of opportunity and strength.
aging, new stage of opportunity, age