I assume you're talking about quantum fields or something?
The idea that most problems in philosophy come from improper use of language is against a very Wittgensteinian position to hold. In some sense, the search for first principles is a fool's errand, but we can't actually even have a concept of truth without some basic metaphysical principles that are unfoundable. Not actually unlike how we need axioms to build mathematics rigorously off of. So of course we try to pick the metaphysical stance that lets us build up what we already know must be true.
However I think some form of Kant's transcendental arguments are hard to argue against. Many of the best philosophers are like that, you can object but you can't refute, and it comes down not so much to opinion but to whichever arguments you find most convincing.
That's probably fair, because often for a philosopher's mistakes their are people who come later to repair the holes. Or, sometimes, there's near universal agreement that a philosopher was wrong on a topic. I think most people agree that Hume was wrong that all knowledge comes from experience; but, the is-ought gap that he advanced is widely agreed upon and hardly disputed, except by hacks like Sam Harris. Hume's also the go-to for scientific anti-realism, his arguments are still a position that are not majority held but have a substantial following.
I think it's a categorical mistake to equate mathematical and logical truths with any other kind of truth. I think it's actually a long-set mistake of philosophers who have attempted to equate the two things. Arguing how you can derive one equation from another, versus how well the equation corresponds to reality, are completely different in regards to their truth-value.
That said, I feel what you're saying is heuristically correct.
I don't see how mathematicians translate between languages. Can you expand on that?
As far as what philosophy is about, well, it really doesn't have a true extent, because anything that can be talked about can be talked about philosophically. Language has become a centerpiece, though, because language is extremely hard to comprehend at anything but a superficial level. In fact, much of the hamfisted attempts at AI
have been predicted failures. Of course AI is improving but they're still easy to tell apart from real people.
Though, it's not just in language, where the conversation is still much newer, I still feel the people who do the most cutting edge science are philosophically aware. Just consider Einstein's view:
There are a few notable exceptions, but largely you'll be hard-struck to find top scientists who are dismissive of philosophy.
Philosophers are still talking about everything. There's just been an ideology pushed for a while now that science renders philosophy superficial. Which I think is naive.
I've never found a canonical Western philosopher to be a "waste of time", but I'm also kind of a nerd about it. I'll admit that there's a tendency in some philosophy to be wordy bull****, and well, you just have to feel out a philosopher before you read them if you want to avoid that.
Spook can be used as a racial insult for black people. Nice link though.