issue, age, matter
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
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
None are so old as those who have outlived enthusiasm.
old as those who have outlived
Forty is the old age of youth, fifty is the youth of old age.
forty is old age, fifty is youth of old age
Forty is the old age of youth fifty the youth of old age.
old age of youth fifty the youth
