Forty is the old age of youth, fifty is the youth of old age.
forty is old age, fifty is youth of old age
Old age has deformities enough of its own. It should never add to them the deformity of vice.
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
None are so old as those who have outlived enthusiasm.
old as those who have outlived
Forty is the old age of youth fifty the youth of old age.
old age of youth fifty the youth