None are so old as those who have outlived enthusiasm.

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

Every man over forty is a scoundrel.

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

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

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

Old age comes on suddenly, and not gradually as is thought.

Age is a very high price to pay for maturity.

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

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