by Una Hearne. Ok, Ok, I do advocate and practice positive thinking. But - and it's a big butt - there is an extreme end of this positive thinking lark that really gets my goat. It's explicit in the book 'The Secret' and appears in many other books and courses. It's this idea that if you banish all negative thoughts from your mind - never allow one in even for a second - then you can manifest anything you want including perfect health. For example a quote: "When a person has manifested a disease ...