Richard Pettigrew
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wiglet1981.bsky.social
Richard Pettigrew
@wiglet1981.bsky.social

Philosopher at University of Bristol 🏳️‍🌈 he/him

https://richardpettigrew.com/

Books: Epistemic Risk and the Demands of Rationality | Choosing for Changing Selves | Dutch Book Arguments | Accuracy and the Laws of Credence | Who Are Universities For? .. more

Philosophy 39%
Computer science 14%

Reposted by Richard Pettigrew

The meeting of the Society for Exact Philosophy will be held 5/20-22/2026 at the University of British Columbia in Vancouver. Paper submissions in all areas of analytic philosophy are welcomed. Deadline 1/30/2026. meta.phil.ufl.edu/host/sep/mee...
Conference Page
meta.phil.ufl.edu
I don’t think we should have ceded control quite so quickly and without so much as a fight.
Snow in the Netherlands earlier this week.

Reposted by Richard Pettigrew

Firle Beacon, January 2025
Professor Peterson response to censorship at Texas A&M. (philosopher) king
Some have pointed out that the whole letter would have fit in the alt text window, so here is a version with the whole letter in alt text.

Haha! No Bayesianism!!! And yes, I’m hoping to make it very accessible. It’s meant to be fully public and pitched at a general audience, I think.

Oh wow, that is extremely hot! I was once at Uluru in those temperatures, but it’s so dry there that it didn’t seem so bad. But I’m guessing Sydney not like that

Absolutely! It would be great to talk to her about this. I often feel if we were to think more clearly about higher education, the OU would be at the centre of most discussions.

Our present system serves them rather poorly, and a system that serves them well must put lifelong learning at its centre. I will describe what such a system might look like.

In this lecture, I'll argue that higher education serves a great many aims, and many of those are central to individual lives and the broader life of the society in which we live. What’s more, I will argue that, once we identify those aims, we see that a much more radical conclusion follows.

Abstract: When academics try to identify the aims of higher education, they tend to emphasise a single central aim, and then appeal to that aim to justify something close to the current system, perhaps adapted a little to remove certain barriers to access.
In case anyone is in London and would like to come, I’ll be giving the Daniel C. Dennett Lecture in Culture and Technology on February 19th at 6pm.

Lifelong Learning and the Many Aims of Higher Education

philevents.org/event/show/1...

This is such a great book

Reposted by Richard Pettigrew

I hope everyone is enjoying the Eastern APA. I'd like to see a bunch of the sessions today, but I've got to teach classes before getting there tomorrow.

I'm going to be a panelist on a session on this excellent book:

academic.oup.com/book/59987
Property Versatility and Copredication
Abstract. Nearly all properties are, to a certain extent, versatile: there are many different ways to instantiate them. Consider for example a light-blue s
academic.oup.com

ah, that was a long day of writing, I’ll just watch some tv and forget about philosophy for a few hou—

Reposted by Richard Pettigrew

do you think that in the qing dynasty when people created lapsang souchong that the snobbish tea drinkers talked about it the way we currently talk about putting flavoured syrup in coffee
Tired: Everything evolves to be a crab.

Wired: Everything evolves to eat ants.
Mammals have evolved into ant eaters 12 times since the dinosaur age, study finds
Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a ta...
phys.org

Reposted by Richard Pettigrew

reading moby-dick and getting brainwashed by Big Spermaceti

Reposted by Richard Pettigrew

-5 degrees centigrade in Central London right now. Please send us your contempt for treating what counts as a mild winter for others as an extreme hardship.

Reposted by Richard Pettigrew

Wow, OpenAI's ChatGPT just repeatedly denied that Maria Machado won the 2025 Nobel Peace Prize, despite multiple corrections from me, with sources... open.substack.com/pub/briandav...
Here is the Trump Doctrine, as articulated by Stephen Miller in his truly frightening interview with Jake Tapper this afternoon. It is very much like the doctrine of the dictators we fought and defeated in World War II and of Putin today. It is un-American at its very core.
As someone who wrote a dissertation on that damnable Frenchman; one can only hope.
With the precision of a philosopher and the geekiness of a game-lover, Thi Nguyen shows how gaming has quietly colonized the rest of our lives. Required reading for understanding how values are being redefined through metrics, rankings, and scoring. www.penguinrandomhouse.com/books/735252...
The Score by C. Thi Nguyen: 9780593655658 | PenguinRandomHouse.com: Books
A philosophy of games to help us win back control over what we value The philosopher C. Thi Nguyen—one of the leading experts on the philosophy of games and the philosophy of data—takes us...
www.penguinrandomhouse.com

Reposted by Richard Pettigrew

AGI = Artificial German Idealism
claude code is fucking insane

i know literally NOTHING about Hegel. ZERO. and it just built me a complete system of German idealism

Oh, thank you! That’s so nice to hear.

Reposted by Richard Pettigrew

Here's an old blog post I wrote about a footnote in Turing's 1937 article "On computable numbers with an application to the Entscheidungsproblem," in which he gave a topological argument that any alphabet must be finite. divisbyzero.com/2010/05/27/t...
Turing’s topological proof that every written alphabet is finite
Recently one of my colleagues was reading Alan Turing’s groundbreaking 1936 article “On Computable Numbers with an Application to the Entscheidungsproblem.” This is the article in…
divisbyzero.com

That’s wonderful! Thanks for letting me know. I’d love to hear how it goes.
A decision was made to make Hegel wonderfully, unnecessarily blonde and I support it.