A sheep dog or sheepdog may be:
Read more about Sheep Dog: Animals, Characters, Publications
Famous quotes containing the words sheep and/or dog:
“After all, the wool of a black sheep is just as warm.”
—Ernest Lehman (b. 1920)
“If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.”
—Mark Twain [Samuel Langhorne Clemens] (18351910)