Rationality requires intelligence, and the kind of intelligence that we use (for communication, progress, FAI, etc.) runs on language.
It seems that the place we should start is optimizing language for intelligence and rationality. One of SIAI's proposals includes using Lojban to interface between humans and an FAI. And of course, I should hope the programming language used to build a FAI would be "rational". But it would seem to me that the human-generated priors, correct epistemic rationality, decision theory, metaethics, etc. all depend on using a language that sufficiently rigorously maps to our territory.
Are "naturally evolved" languages such as English sufficient, with EY-style taboos and neologisms? Or are they sick to the core?
Please forgive and point me towards previous discussion or sequences about this topic.
I think that most of the potential lies in the "extra-radical possibilities". The traditional linguistics descriptions (adjectives, nouns, prepositions, and so on) don't seem to apply very well to any of my word languages. After all, they're just a bunch of natural language components; they needn't show up in an artificial language.
For example, in one of my word languages, there's no distinction between nouns and adjectives (meaning that there aren't any nouns and adjectives, I guess). To express the equivalent of the phrase "stupid man", you simply put the word referring to the set of everything stupid, next to the one referring to the one of everything that's a man, and put the word for set intersection in front of it. You get one of these two examples:
Of course that assumes that there's no single word already referring to the intersection of those two sets, or that you just don't want to use it, but whatever. I just meant to give it as an example.
I think that this system makes it more elegant, but it's not a terribly big improvement. And it's not very radical either. The more radical and useful stuff, I'm not ready to give an example of. This is just something simple. But it's sufficient to say that you shouldn't let the traditional descriptions constrain you. If you're trying to make a better language, why limit yourself to just mixing and matching the old parts? There's a world of opportunity out there, but you're not gonna find much of it if you trap yourself in the "natural language paradigm".
There are Australian Aboriginal languages that work a lot like this, and in some ways go further. The equivalent of the sentence "Big is coming" would be perfectly grammatical in Dyirbal, with the big thing(s) to be determined through the surrounding context. In some other languages, there's little or no distinction between adjectives and verbs, so the English "this car is pink" would be translated to something more like "this car pinks"
Basical... (read more)