Boy, did it burn my ass to read that quote.
She only said it aloud.
There are tens of thousands more like that dimwit who believe the same thing just as passionately and for the same arrogant reasons, but are smart enough not to say the quiet part aloud.
In a previous life I met a few incredible mathematicians and physicists.
No arrogance. Just quiet confidence from them.
OTOH, the two teacher Phds I’ve run into were insufferable jerks.