The thing is, most of them (with a couple of exceptions) weren’t actually any smarter. They just “knew the language”, exactly as this article says. Sadly, their attitude turned a number of people off physics I think.
The tone of this article is similar. The author kindly took the time to talk to the unwashed masses because he felt sorry for them, or something. But, as he said, he never learnt anything real from them, except how to communicate better with idiots.