None are so old as those who have outlived enthusiasm.

What most persons consider as virtue, after the age of 40 is simply a loss of energy.

I will never be an old man. To me, old age is always 15 years older than I am.

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

Every man over forty is a scoundrel.

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

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

I don't feel old. I don't feel anything till noon. That's when it's time for my nap.

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

How incessant and great are the ills with which a prolonged old age is replete.