Explain this quote in details in the enormous radio what does the narrator wants to say

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.her regency counterpart, i supposed, would have born a Dozen children without the aid of anaesthetics, while he would have fallen an easy victim to the first dark eyes in naples. Would there one day be a Dozen books on her shelf? They have to be born without an anaesthetics, too. I found myself hoping that the chelsea set would prove to ve a disaster and that eventually she would take up photographic modellling while he established himself solidly in the wine trade in st. James. I didn't like to think of her as the mrs humphrey ward of her generation not that i would live so long. Old age saves us from the realisation of a great many fears. I wondered to which publishing firm mr dwight belonged. I could imagine 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, and she didn't look like mrs humphrey ward