An aged farmer and his wife were leaning against the edge of their pig-pen when the old woman wistfully recalled that the next week would mark their golden wedding anniversary.
"Let`s have a party, Homer," she suggested. "Let`s kill a pig."
The farmer scratched his grizzled head. "Gee, Ethel," he finally answered, "I don`t see why the pig should take the blame for something that happened fifty years ago."