Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: WM Newsgroups: sci.math Subject: Re: The reality of sets, on a scale of 1 to 10 Date: Sat, 22 Mar 2025 10:10:45 +0100 Organization: A noiseless patient Spider Lines: 15 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sat, 22 Mar 2025 10:10:45 +0100 (CET) Injection-Info: dont-email.me; posting-host="7757dc226369056f4e4fdc4f810fe950"; logging-data="3818960"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+JZBKcVHowwJs/ibi9RA4hzhOHEQMC2ZU=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:YUBc67cZpdcBzrCk/YOm2N6p3Gk= In-Reply-To: Content-Language: en-US Bytes: 2016 On 21.03.2025 23:15, Moebius wrote: > "Substance" might have worked too, imho. :-P Yes, perhaps that is a better term. It shows that there is more to be measured. > BUT: The notion of "potential infinity" was not invented by Cantor or > his contemporaries, actually it goes back to _Aristotle_. Cantor just > voted for the (existence of the) actual infinite as represented by his > infinite sets as including the potential infinity. Correct. ℕ contains |ℕ|_def. Regards, WM