Here's my collection.
Horse sense is the thing a horse has which keeps it from betting on people. ~W.C. Fields
It is not enough for a man to know how to ride; he must know how to fall. ~Mexican Proverb
No hour of life is wasted that is spent in the saddle. ~Winston Churchill
People on horses look better than they are. People in cars look worse than they are. ~Marya Mannes
It's a lot like nuts and bolts - if the rider's nuts, the horse bolts! ~Nicholas Evans
All I pay my psychiatrist is the cost of feed and hay, and he'll listen to me any day. ~Author Unknown
A canter is a cure for every evil. ~Benjamin Disraeli
There is just as much horse sense as ever, but the horses have most of it. ~Author Unknown
Feeling down? Saddle up. ~Author Unknown
God forbid that I should go to any Heaven in which there are no horses. ~R.B. Cunninghame Graham, letter to Theodore Roosevelt, 1917
You know horses are smarter than people. You never heard of a horse going broke betting on people. ~Will Rogers
Small children are convinced that ponies deserve to see the inside of the house. ~Maya Patel
A horse can lend its rider the speed and strength he or she lacks, but the rider who is wise remembers it is no more than a loan. ~Pam Brown
In my opinion, a horse is the animal to have. Eleven-hundred pounds of raw muscle, power, grace, and sweat between your legs - it's something you just can't get from a pet hamster. ~Author Unknown
Gipsy gold does not chink and glitter. It gleams in the sun and neighs in the dark. ~Attributed to the Claddaugh Gypsies of Galway
If you want a stable friendship, get a horse. ~Author Unknown
The daughter who won't lift a finger in the house is the same child who cycles madly off in the pouring rain to spend all morning mucking out a stable. ~Samantha Armstrong
A horse is poetry in motion. ~Author Unknown
A Horseman should know neither fear, nor anger. ~James Rarey
Horse sense, n.: Stable thinking. ~Author Unknown
Whoever said a horse was dumb, was dumb. ~ Will Rogers
Never approach a bull from the front, a horse from the rear or a fool from any direction. ~ Cowboy saying
Speak your mind, but ride a fast horse. ~ Anonymous
He doth nothing but talk of his horses. ~ William Shakespeare
I've spent most of my life riding horses. The rest I've just wasted. ~ Anonymous