Why does this quote important? And what does it reflects, a theme or character or surprise ending from the enormous radio

I had thought the two young people matching minatures,but what a contrast there was in fact.the same type of prettiness could contain weakness and strength.i wondered to which publishing firm mr dwight belonged, i could imagines the blurb he would have already written about her abrasive powers of observation. There would be a photo, if he was wise, on the back of the jacket, for reviewers as well as publishers, are human