This is a draft.
Most important in NLP I think In 2020, NLP is a study to try to understand human languages with computers. From my common sense, it is pragmatically impossible for human to “understand” our languages in numbers.
Yes, of course, scientism peopls could say “our world constitutes of quantum mechanical particles, and if we have enough machine power we can simulate a humam. So language is understandable with numbers.