同 then, we are to nnderstand the changes that do in fact take place-why in the
jistory ofpoetry there should be periods with many great artists, and otherS with very few
why both the subject-matter and the manner should vary so widely, why poetry shou
somefimes be eggy の ggersfgpの and sometimes very diHcult 一We must look elsewhere
博学大!
tan to the personalities of the individual poets themselves.