Never, in all my early childhood, did anyone address to me the affecting preamble: 'Once upon a time!' ... I can but think that my parents were in error thus to exclude the imaginary from my outlook upon facts. They desired to make me truthful; the tendency was to make me positive and sceptical. Had they wrapped me in the soft folds of supernatural fancy, my mind might have been longer content to follow their traditions in an unquestioning spirit.