None are so old as those who have outlived enthusiasm.

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

True terror is to wake up one morning and discover that your high school class is running the country.

Old minds are like old horses you must exercise them if you wish to keep them in working order.

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

Old age is like everything else. To make a success of it, you've got to start young.

Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.

Age is a very high price to pay for maturity.

As I grow older, I pay less attention to what men say. I just watch what they do.

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