Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: FromTheRafters Newsgroups: sci.math Subject: Re: The reality of sets, on a scale of 1 to 10 [Was: The non-existence of "dark numbers"] Date: Thu, 27 Mar 2025 14:29:16 -0400 Organization: Peripheral Visions Lines: 32 Message-ID: References: <9e0c7e728f7de44e13450d7401fe65d36c5638f3@i2pn2.org> Reply-To: erratic.howard@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15"; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 27 Mar 2025 19:29:21 +0100 (CET) Injection-Info: dont-email.me; posting-host="d2bdff15b77c578070625fe3e23be8da"; logging-data="911172"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18O7ox7y54zIcccHkRzFwSu/3g8POthFxU=" Cancel-Lock: sha1:qYwV4KQwVmNJ65DCMmo+HOw8dWs= X-Newsreader: MesNews/1.08.06.00-gb X-ICQ: 1701145376 Bytes: 2828 on 3/27/2025, Alan Mackenzie supposed : > Moebius wrote: >> Am 27.03.2025 um 12:18 schrieb Alan Mackenzie: >>> WM wrote: > >>> Crank talk. You don't understand limits, as I've already said. Have you >>> really got a degree in mathematics? It seems unlikely. > >> WM doesn't have a degree in mathematics. > > He denied not having one. Most of the time, people don't outright lie > on Usenet. They twist and turn, answering direct questiongs evasively > and inadequately, and assert half truths. > > My working theory at the moment is that WM has some university degree > which had a small component of mathematics, but that part of his degree > didn't cover rigorous analysis or rigorous set theory, or anything much > else rigorous. His outpourings on this newsgroup (as well as on its > German counterpart) pretty much rule out systematic study of the > foundations of mathematics. > > Maybe WM would like to clarify exactly what his university degree > consisted of. > >>>> Cantor's "bijections" are based upon potential infinity. > >> Complete nonsense. > > Indeed. As I recall, he was a physicist and teaches a philosophy of mathematics type course. Probably empties wastebaskets too. ;)