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

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

Every man over forty is a scoundrel.

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.

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

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

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

None are so old as those who have outlived enthusiasm.

I don't believe one grows older. I think that what happens early on in life is that at a certain age one stands still and stagnates.