“I learned long ago never to wrestle with a pig. … You get dirty and besides the pig likes it.”

“When you get in the mud with a pig, you get dirty and the pig gets happy.”

“… I think I'm a pig: Pigs have got eyes, pigs have got mouths, pigs have got teeth, I've got friends who eat like pigs, I sound like a pig when I sleep.”

“She gathered herself together. No one could describe the scorn of her expression or the contemptuous hatred she put into her answer.
"You men! You filthy dirty pigs! You're all the same, all of you. Pigs! Pigs!"”

“Fitz: Shall we get up tomorrow and go looking for a wild pig?
Nighteyes: I didn’t lose any wild pigs, did you?”

“A pig never forgets, Ryan. They actually are pretty smart, I think, pigs. They can play pong or something.”

“Never attempt to teach a pig to sing; it wastes your time and annoys the pig.”

“It was all because of his no-good-dirty-rotten-pig-stealing great-great-grandfather!”

“I dare say that most of you gentlemen know that a good many pig-iron handlers can never learn to shovel right; the ordinary pig-iron handler is not the type of man well suited to shoveling. He is to stupid; there is too much mental strain, too much knack required of a shoveled for the pig-iron handler to take kindly to shoveling.”

“A pig is a pig," said the stranger, "and a pig-boy is a pig-boy.”