Earlier quoted context omitted.
> that to understand knowledge you have to have a model of the world. You have a small but important mistake. It's to recite (or even apply ) knowledge. To understand does actually require a world model. Think of it this way: can you pass a test without understanding the test material? Certainly we all saw people we thought were idiots do well in class while we've also seen people we thought were geniuses fail. The t…
In my view 'understand' is a folk psychology term that does not have a technical meaning. Like 'intelligent', 'beautiful', and 'interesting'. It usefully labels a basket of behaviors we see in others, and that is all it does. In this view, if a machine performs a task as well as a human, it understands it exactly as much as a human. There's no problem of how to do understanding, only how to do tasks. The 'problem' me…
I think you're right, except that the ones judging "as well as a human" are in fact humans, and humans have expectations that expand beyond the specs. From the narrow perspective of engineering specifications or profit generated, a robot/AI may very well be exactly as understanding as a human. For the people which interact with those systems outside the money/specs/speeds & feeds, the AI/robot will always feel at least different compared to a person. And as long as it's different, there will always be room to un-falsifiably claim "this robot is worse in my opinion due to X/Y/Z difference."