That's not what I was saying. The words have a certain force by definition. The way they're used is a separate concern; it's possible that in another language,

That's not what I was saying. The words have a certain force by definition. The way they're used is a separate concern; it's possible that in another language, the correct academic practice is to use words indicating certainty while it's just understood that the certainty isn't really present. In such a case, he might accurately understand what the English words he's using mean - they convey total certainty - without understanding that English speakers will interpret them as conveying total certainty.