It would be nice, and fairly nearly true, to say that “from that time forth Eustace was a different boy.” To be strictly accurate, he began to be a different boy. He had relapses. There were still many days when he could be very tiresome. But most of those I shall not notice. The cure had begun.
-from The Voyage of the Dawn Treader (Book 3 of the Chronicles of Narnia) by C.S. Lewis, Page 110