Quote Origin: Never Wrestle with a Pig. You Both Get Dirty and the Pig Likes It

George Bernard Shaw? Mark Twain? Abraham Lincoln? Cyrus Stuart Ching? J. Frank Condon? Richard P. Calhoon? N. H. Eagle? Cale Yarborough? Anonymous? Question for Quote Investigator: A popular metaphorical adage warns individuals not to engage with disreputable critics. Here are two versions: This saying has been credited to a triumvirate of quotation superstars: Mark Twain, …