Earlier quoted context omitted.
Yes. Because each language holds concepts that are unique. A language is more than a collection of symbols that can be replaced arbitrarily with another language. Languages, particularly indigenous languages, contain ideas and ways of understanding that are not directly translatable. When we lose the language, we lose that people's take on the world. It is a sad thing, intellectually and spiritually, to lose the uniq…
Would you be able to provide some examples of these untranslatable concepts or ways of thinking? I suspect that the fact that you can provide them, in English, means that English is as capable as any other language to at absorbing that idea and making it expressible. If different languages contain unique ways of thinking that can't be expressed in other languages, then what benefit is there to the preservation of tha…
Simple example: translate namaste into one English word.
I come at this from a context of living in Alaska, and seeing firsthand the value of language retention, and the tragedy of language loss. I've also had great benefit from digging into other cultures' world views, and each of those experiences was heavily dependent on paying attention to the nuances of older languages. These concepts are hard to grasp if this whole topic is approached from a strictly academic context.