Are these control variables?

ACTUAL BUMPER STICKERS:

Change is inevitable, except from a vending machine.

···

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I love cats ... they taste just like chicken
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Out of my mind. Back in five minutes.
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As long as there are tests, there will be prayer in public schools.
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Happiness is a belt-fed weapon.
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Laugh alone and the world thinks you're an idiot.
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Sometimes I wake up grumpy; Other times I let her sleep.
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I want to die in my sleep like my grandfather ...
... Not screaming and yelling like the passengers in his car ...
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Tow-ers will be violated.
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Montana -- At least our cows are sane!
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The gene pool could use a little chlorine.
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I didn't fight my way to the top of the food chain to be a vegetarian.
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Don't blame me, I'm from Uranus.
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Your kid may be an honor student but you're still an IDIOT!
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It's as BAD as you think, and they ARE out to get you.
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When you do a good deed, get a receipt,in case heaven is like the IRS.
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Smile, it's the second best thing you can do with your lips.
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Friends don't let friends drive Naked.
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Wink, I'll do the rest!
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I took an IQ test and the results were negative.
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When there's a will, I want to be in it!
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Okay, who stopped the payment on my reality check?
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If we aren't supposed to eat animals, why are they made of meat?
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Time is the best teacher; unfortunately it kills all its students!
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It's lonely at the top, but you eat better.
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Reality? That's where the pizza delivery guy comes from!
                                                       -------->>>>>>>>

Forget about World Peace.....Visualize Using Your Turn Signal!
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Warning: Dates in Calendar are closer than they appear.
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Give me ambiguity or give me something else.
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We are born naked, wet and hungry. Then things get worse.
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Make it idiot proof and someone will make a better idiot.
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He/She who laughs last thinks slowest.
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Always remember you're unique, just like everyone else.
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Lottery: A tax on people who are bad at math.
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Friends help you move. Real friends help you move bodies.
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Very funny, Scotty. Now beam down my clothes.
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Puritanism: The haunting fear that someone, somewhere may be happy.
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Consciousness: that annoying time between naps.
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i souport publik edekasion
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The sex was so good that even the neighbors had a cigarette.
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We are Microsoft. Resistance Is Futile. You Will Be Assimilated.
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Be nice to your kids. They'll choose your nursing home.
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3 kinds of people: those who can count & those who can't.
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Why is "abbreviation" such a long word?
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Ever stop to think, and forget to start again?
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Diplomacy is the art of saying 'Nice doggie!'...till you can find a rock.
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2 + 2 = 5 for extremely large values of 2.
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I like you, but I wouldn't want to see you working with subatomic
particles.
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I killed a 6-pack just to watch it die.
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Sex on television can't hurt you unless you fall off.
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[From Bruce Gregory (970309.1230 EST)]

CHARLES W. TUCKER March 09,1997 10:53 AM

Thanks. I needed that....

Bruce Gregory