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

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

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

Alas, after a certain age every man is responsible for his face.

Bashfulness is an ornament to youth, but a reproach to old age.

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

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

You can't help getting older, but you don't have to get old.

Wrinkles should merely indicate where smiles have been.

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