Page:Biographia literaria; or, Biographical sketches of my literary life and opinions (IA biographialitera03cole).pdf/17

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that the whole is likewise entertaining or affecting, as a tale, or as a series of interesting reflections, I of course admit this as another fit ingredient of a poem, and an additional merit. But if the definition sought for be that of a legitimate poem, I answer, it must be one, the parts of which mutually support and explain each other; all in their proportion harmonizing with, and supporting the purpose and known influences of metrical arrangement. The philosophic critics of all ages coincide with the ultimate judgement of all countries, in equally denying the praises of a just poem, on the one hand, to a series of striking lines or distichs, each of which absorbing the whole attention of the reader to itself disjoins it from its context, and makes it a separate whole, instead of an harmonizing part; and on the other hand, to an unsustained composition, from which the reader collects rapidly the general result unattracted by the component parts. The reader should be carried forward, not merely or chiefly by the mechanical impulse of curiosity, or by a restless desire to arrive at the final solution; but by the pleasureable activity of mind excited by the attractions of the journey itself. Like the motion of a serpent, which the Egyptians made the emblem of intellectual power; or like the path of sound through the air; at every step he pauses and half recedes, and