Forty is the old age of youth, fifty is the youth of old age.

Aging is not lost youth but a new stage of opportunity and strength.

Youth is the gift of nature, but age is a work of art.

Age is not a particularly interesting subject. Anyone can get old. All you have to do is live long enough.

A man growing old becomes a child again.

Age is an issue of mind over matter. If you don't mind, it doesn't matter.

Old age has deformities enough of its own. It should never add to them the deformity of vice.

Age is an issue of mind over matter. If you don't mind, it doesn't matter.

Forty is the old age of youth fifty the youth of old age.

Growing old is no more than a bad habit which a busy person has no time to form.