I would like to at least be able to. I could always translate it if I wanted to know what it said. And if I saw that there were comments I couldn't see, I know the curiosity would kill me. I just don't like blocking myself off from seeing content that I know is there.
That's what the language selector in Setting does. The problem is that it also limits the content you can view to only posts set as being in those languages.
My milk-to-cereal ratio doesn't leave much milk behind, so generally no. But if for some reason I still have milk left over, then yes.