Earlier quoted context omitted.
Where are the politicians today who can quote Aeschylus at will? What happened to our national discourse that we’ve filled it with dimwits?
To be fair, that kind of speech would alienate a lot of the public. An intelligent politician wouldn't even if they could-- unless they were running a very specialized campaign. It's informative to look up some very old videos of George W speaking-- he sounds much more educated than he did when in office. Now that speaking in a highly educated manner has become a signal of elite indifference (however that came to pas…
I sincerely hope you mean they ought to turn it off for the campaign trail, and even that's a depressing recommendation for those seeking public support.
Words matter. The language we use to discuss the world around us has a distinct influence on how we see, interact with, and frame both problems and solutions. Lowering the level of discourse helps nobody. That's why it's ill-advised to speak only in babytalk to young children - we want to help improve their language skills through practice, and by leading by example.
The English language (and I'm sure others) is a sprawling mess, but different words do have different connotations and histories that can have a practical affect on those you're speaking to. For example, speaking informally about firearms has left the Conservatives under the impression that legislators are drafting laws they don't really understand - and it's hard to fault them for that.