He repeats that his theme is always "Money is the root of all evil" because, with this text, he can denounce the very vice that he practices: greed. And even though he is guilty of the same sins he preaches against, he can still make other people repent. The Pardoner admits that he likes money, rich food, and fine living. And even if he is not a moral man, he can tell a good moral tale, which follows.