Here's the stuff we found when you searched for "difficult-to-prove theories that still hold up, like gravity - well, I guess that holds you down, actually"

• They made the sunrise for people like us just so we have an excuse for why we're still up.
• The ceiling that you are staring at will fall without your eyes to hold it up.
• If you are down, hold on.
• Holding up a bank in Latin
• I know what holds up traffic - in 5 words!
• down the gravity well
• up the gravity well
• Still Hold The Moon
• How to hold up a bank in Pig-Latin
• Hold Me Like You Need Somebody
• hold up this tired skyline with all i falter for
• In this workshop we'll cover skills like setting up and configuring a terrible howl or shriek.
• we woke up to find you gone. well, said the city, we still have the river.
• Hold your head up
• The hand you hold is the hand that holds you down
• Hold it up
• Do the gospels hold up to scrutiny?
• Mr. Clean will clean up everything you hold dear, leaving you crying, sanitized and utterly alone
• I crave it like well water, pulled up from the deep
• When you're supposed to go down, find the deepest well and go down to the bottom
• Not everyone wants to hold a Barbie Doll
• Brought down as White, kept down as Black, brought up as None, left with me
• I hold you where no one else can go
• Hold 'em Poker
• I would love to hold your hand.
• Hold out
• Sleeper hold
• taxi into position and hold
• a grecian urn can hold a lot of puke
• I watched the stars blink and hold steady
• Fall Down Seven Times Get Up Eight
• Carl Sagan threw down the gauntlet and Tyson picked it up and put it on.
• Get Up, Jack! John, Sit Down!
• hold
• hold the fort
• Hold Your Guts
• no holds barred
• hold (user)
• We should all know what it is to hold death in our hands.
• Hold Your Fire
• I am hoping for a hell deep enough to hold me. I am hoping for no way out.
• The sky will hold them. They will be an ocean apart.
• hold the mayo... in your purse while wearing all black and a ski mask
• she may hold life
• Pineapple Hold 'Em
• Down like a prom queen
• Thumbs Up going down
• Gawthorpe's theory of conversational gravity
• gravity well
• I'm sorry I was speeding, officer, but I really have to get to the hospital
• For me to hold
• hold back
• hold me tighter
• Don't hold your breath
• Let's tear down build up smashing a new world
• Hold Percentage
• music on hold
• The endless blue sky is not big enough to hold her memories, so it doesn't
• I Hold Your Hand in Mine
• I will hold your hand
• Well, actually
• hold the carabao's ear
• just one second hold (user)
• Iris Murdoch is dead. Hold my hand. It's your turn now.
• Hold the Front Page! (e2poll)
• texas hold em
• I have to firmly hold onto a belief that everyone in the world has shed tears over something beautiful
• Hold of Stillness (user)
• Hold your breath until your heart races; imagine yourself breaking free
• The Hold Steady
• Hold my hand very tightly (very tightly)
• The mites go up and the tights come down
• We kiss on the mouth but still cough down our sleeves
• Meek and obedient you follow the leader down well trodden corridors into the valley of steel
• Rising Up and Rising Down
• Up the Down Staircase
• She hit me like thunder, and I had to lie down until I could breathe again
• Gave up poetry and went down 't mine.
• If they're going up to the sun, the stars and the moon, why don't they bring the moon down for us?
• Even I laughed at me when I built this cross-species genetic analyzer. Well I guess I showed myself!
• Like When a Pill Goes Down Wrong
• Rolling Up, Rolling Down
• Oh well, I guess I'll have to stain the world with darkness until my bloodlust has been quenched.
• hold a candle
• submission holds
• Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start
• Being put on hold
• I Will Hold On
• when i hold you near
• My Thoughts Hold Mortal Strife
• Hold tight, these walls aren't going to hold
• kangaroo hold
• House hold
• I can hold my breath for 10 minutes!
• To hold a pen is to be at war
• Will Your Anchor Hold?
• She Who Holds the Sky
• hold on
• Each one was the scene where you hold your breath
• toe hold
• Hold me
• I have never held such sins against them the way that I hold them against you
• He holds things, and he drops things
• Baby can I hold you tonight
• Miss, I am a horse. You might want to hold your nose.
• Hold out a handful of dirt and watch it fall
• To have and to hold
• I know better than you do that I've got a hold on you.
• Hold me, thrill me, kiss me, kill me
• I see your lips, the summer kisses, the sunburned hands I used to hold
• hair and a hand to hold
• watching miracles fall to earth, with only my breath to hold
• The Corners Hold No Magic
• All i need is something to hold on to.
• on hold
• I was put on hold for time to gnaw me raw.
• When the Dancer Holds the Sun in Her Arms
• the stars hold secrets the day can't remember
• We can see everything as it truly is, except things we hold dear
• Hold close your clumsy poets
• Strangle hold
• You touched me when I needed to be touched, and for that I will hold you in my heart forever
• Can't speed up, can't slow down - all we can do is follow these damn dogs
• Together we kept bobbing up and down and no one came to save us.
• Up and down the river
• Sit Down. Stand Up.
• I pick up countries and scatter them down
• Up, down, flying around... (e2poll)
• The Downs and Ups of IFR Training
• Like kicking dead whales down the beach
• down under stars coming up, we are home again
• Sheila dashes madly into traffic as Euros flutter down around us like injured butterflies
• I get knocked down, but I get up again
• He throws his heart down like a gauntlet
• and I wished you well as you cut me down
• I went up a different person, came down somebody else
• a crack in my skull (an up and down disorder)
• Is Pandeism "sexed up" and "watered down"?
• Heads Down, Thumbs Up
• My cup of coffee is cooling down while my soul is warming up
• The princess who climbed up a tree and came down a Queen
• Theory of Gravity
• Well, I guess I know enough to turn you inside out, old gal, you sockdologizing old man-trap!
• Gravity Well Generators
• You brought your ashes up to the mountain of solitude. Are you ready to bring your fire down to the valley of the people?
• We woke up one morning and fell a little further down
• She didn't write like Emily Dickinson, but she did live in a house overlooking a cemetery, and I guess he thought that was important.
• Every tool is a weapon if you hold it right
• Hold heavy
• Mirrors hold no answers
• hold water
• I'm not a monster, Tom. Well, technically I am. I guess I am.
• The feeling you get when you hold someone's hand
• Hold your balls
• I guessed I wouldn't land on all fours, like a cat
• Sample/Hold
• Looking Up & Down
• Shuddering like ice has been dumped down your pants
• I can't stand up for falling down
• Some people can just hold onto the things that really matter to them
• Why I like my old car that always breaks down
• Gravity really gets me down
• Tokusan holds his bowl
• You have got hold of the wrong end of the stick
• just hold me, and let me weep
• Why mirrors reverse left and right, but not up and down
• I need to hold your hand. I'm getting numb.
• It Takes a Nation of Millions to Hold Us Back
• Modem on Hold
• click and hold
• Close your eyes, hold your breath and jump
• Hold and Modify
• hold your breath
• guess i got rung up (user)
• Console holds nine beers
• Between Us To Hold
• How to Hold a Crocodile
• Hold Time
• We hold these truths to be self-evident
• Speak now, or forever hold your peace
• dance hold
• Sit Down, Shut up & Hang On!
• exception hold
• Sometimes when I hold a child I can feel my life grow long

If you Log in you could create a "difficult-to-prove theories that still hold up, like gravity - well, I guess that holds you down, actually" node. If you don't already have an account, you can register here.