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

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

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

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

Every man over forty is a scoundrel.

Age is a very high price to pay for maturity.

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 appears to be best in four things old wood best to burn, old wine to drink, old friends to trust, and old authors to read.