`` the woman who spoke to me said your organization is top secret and no one 's supposed to know about you . `` we just wanted to thank you for all that hard work you 're doing . we swapped letters every week for years , i still have them . daisy was the woman for him . `` of course you and the baby need to be safe , lily . all of that is in your world . tried to remember feeling them during the occasional hug-again , nothing . 