proceeded to talk as if the light of truth were really and literally a light, that could be absorbed by merely opening our eyes; or as if the path of progress were really and truly a path, to be found by merely following our noses. Thus the purpose of God is an idea, true or false; but the purpose of Nature is merely a metaphor; for obviously if there is no God there is no purpose. Yet while men, by an imaginative instinct, spoke of the purpose of God with a grand agnosticism, as something too large to be seen, something reaching out to worlds and to eternities, they speak of the purpose of Nature in particular and practical problems of curing babies or cutting up rabbits. This power of the modern metaphor must be understood, by way of an introduction, if we are to understand one of the chief errors, at once evasive and pervasive, which perplex the problem of America.
America is always spoken of as a young nation; and whether or no this be a valuable and suggestive metaphor, very few people notice that it is a metaphor at all. If somebody said that a certain deserving charity had just gone into trousers, we should recognise that it was a figure of speech, and perhaps a rather surprising figure of speech. If somebody said that a daily paper had recently put its hair up, we should know it could only be a metaphor, and possibly a rather strained metaphor. Yet these phrases would mean the only thing that can possibly be meant by calling a corporate association of all sorts of people 'young'; that is, that a certain institution has only existed for a certain time. I am not now denying that such a corporate nationality may happen to have a psychology comparatively analogous to the psychology
