Kin Hubbard? Will Rogers? Elbert Hubbard? Abe Martin? Max Eastman? Anonymous? Question for Quote Investigator: Proselytizers for get-rich-quick schemes are ubiquitous online. A popular joke describes a comically easy way to obtain illusory wealth. Here are two versions: (1) To get rich you should convert your money to bills. Next, you should fold the bills, …