Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!uwm.edu!linac!unixhub!slacvm!doctorj From: DOCTORJ@SLACVM.SLAC.STANFORD.EDU (Jon J Thaler) Newsgroups: comp.ai.philosophy Subject: Re: Turing Test: opinions on an idea Message-ID: <91138.123053DOCTORJ@SLACVM.SLAC.STANFORD.EDU> Date: 18 May 91 20:30:53 GMT Distribution: usa Organization: Stanford Linear Accelerator Center Lines: 11 In article <1744@anaxagoras.ils.nwu.edu>, will@aristotle.ils.nwu.edu (William Fitzgerald) says: >I'm reading a book called _The Vastness of Natural Languages_ by >Langendoen and Postal, in which they claim/prove that no >natural language is recursively enumerable. Accepting >this as true, this means there is no Turing Machine which can >be built to recognize the sentences of a natural language. It's interesting to turn this around and ask whether human intelligence can recognize (all of) the sentences of a natural language.