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.

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

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

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

Every man over forty is a scoundrel.

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

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

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

Wrinkles should merely indicate where smiles have been.