Page:Biographia literaria; or, Biographical sketches of my literary life and opinions (IA biographialitera04cole).pdf/90

 The poetic, in its process to full developement, undergoes as many changes as its Greek name-sake, the butterfly. And it is remarkable how soon genius clears and purifies itself from the faults and errors of its earliest products; faults which, in its earliest compositions, are the more obtrusive and confluent, because as heterogeneous elements, which had only a temporary use, they constitute the very ferment, by which themselves are carried off. Or we may compare them to some diseases, which must work on the humours, and be thrown out on the surface, in order to secure the patient from their future recurrence. I was in my twenty-fourth year, when I had the happiness of knowing Mr. Wordsworth personally, and while memory lasts, I shall hardly forget the sudden effect produced on my mind, by his recitation of a manuscript poem, which