Age is an issue of mind over matter. If you don't mind, it doesn't matter.
Life is a moderately good play with a badly written third act.
I am not young enough to know everything.
To keep the heart unwrinkled, to be hopeful, kindly, cheerful, reverent - that is to triumph over old age.
It's not how old you are, it's how you are old.
You are never too old to set another goal or to dream a new dream.

We don't stop playing because we grow old; we grow old because we stop playing.
Grow old along with me! The best is yet to be.
The longer I live, the more beautiful life becomes.
Do not regret growing older. It is a privilege denied to many.

Old age is like a plane flying through a storm. Once you're aboard, there's nothing you can do.

The first forty years of life give us the text; the next thirty supply the commentary on it.
Age wrinkles the body. Quitting wrinkles the soul.
Age is no guarantee of maturity.
Old age is like everything else. To make a success of it, you've got to start young.
Age is opportunity no less than youth itself.
The great thing about getting older is that you don't lose all the other ages you've been.
The older I grow, the more I distrust the familiar doctrine that age brings wisdom.