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his ideas, or lack of them, for they shifted like the waves of the sea. I can never tell why, but it was while I was reading William Dean Howells's Familiar Spanish Studies one day in the New York Public Library that I suddenly decided on a sort of loose biographical form, a free fantasia in the manner of a Liszt Rhapsody. This settled, I literally swam ahead and scarcely found it necessary to examine many papers (which was fortunate as few exist) or to consult anything but my memory, which lighted up the subject from obscure angles, as a search-light illuminates the spaces of the sea, once I had learned to decipher the meaning of the problem, What it is all about, or whether it is about anything at all, you, the reader, of course, must decide for yourself. To me, the moral, if I may use a conventional word to express an unconventional idea, is plain, and if I have not succeeded in making it appear so, then I must to some extent blame you, the reader, for what is true of all books, is perhaps truest of this, that you will carry away from it only what you are able to bring to it.