Time flies when you're having fun

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You are only young once, but you can be immature for a lifetime.
John P. Grier

The secret to eternal youth is arrested development.
Alice Roosevelt Longworth

Youth had been a habit of hers for so long that she could not part with it.
Rudyard Kipling

Everything I know I learned after I was thirty.
Georges Clemenceau

If you want to be happy, be.
Henry David Thorreau

We are always the same age inside.
Gertrude Stein

In a dream you are never eighty.
Anne Sexton

The first hundred years are the hardest.
Wilson Mizner

Please don't retouch my wrinkles. It took me so long to earn them.
Anna Magnani

In the midst of winter, I finally learned that there was in me an invincible summer.
Albert Camus

Birthdays are good for you. Statistics show that the people who have the most live the longest.
Reverend Larry Lorenzoni

For all the advances in medicine, there is still no cure
for the common birthday.
John Glenn

All my life, I always wanted to be somebody. Now I see that I should have been more specific.
Jane Wagner

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

Time flies like an arrow. Fruit flies like a banana.
Groucho Marx