原文 (英语)

INTRODUCTION When I turn over the hundreds of pages of this book, I have a feeling that I am looking upon something for which I have no particular responsibility, though it has a strange contour of familiarity. It is as though one looks upon a scene in which one had lived and moved, with the friendly yet half-distant feeling that it once was one's own possession but is so no longer. I should think the feeling to be much like that of the old man whose sons, gone to distant places, have