"Love couldn't be sent in a letter!" expostulated Nancy in the dream; and somebody, in the dream, always answered, "Don't be so sure! Very strange things happen when Mother Carey's messengers go out over the seas. Don't you remember how they spoke to Tom in 'The Water Babies'?--Among all the songs that came across the water one was more sweet and clear than all, for it was the song of a young girl's voice.... And what was the song that she sung?... Have patience, keep your eye single and your hands clean, and you will learn some day to sing it yourself, without needing any man to teach you!"