@boarders.bsky.social
640 followers 1.8K following 1.8K posts
Thanks to impermanence all things are possible Working on a book on topos theory
Posts Media Videos Starter Packs
Reposted
phdhurtbrain.bsky.social
I don’t think a long book is even primarily about plot, or character, or any of the patterned information on its pages. A long book is practicing over time a way of being in the world. Reading even a very good summary is not the same as giving over some portion of your own life to that practice.
boarders.bsky.social
Logicomix, Stanley Cavell’s The Pursuit of Happiness: The Hollywood Comedy of Remarriage, Ian Hacking’s The Social Construction of What, anything by Neil Postman
boarders.bsky.social
It won’t end well, and we already see the seeds of the rot everywhere
boarders.bsky.social
People should read Neil Postman’s The Disappearance of Childhood to get a clear-eyed vision of what it means when we no longer see the purpose of mass education as being education towards adult literacy, no longer see childhood as distinct from mere pre-adulthood
boarders.bsky.social
I don’t think Kuhn had that in mind if you read SoSR, but regardless I think falsificationism faces irredeemable problems both as a descriptive and as a normative theory, the most straightforward one being the Duhem—Quine problem
boarders.bsky.social
Interesting! All I ever hear is naive falsificationism/naive belief in ‘method’. Most scientists don’t seem to appreciate Kuhn as it suggests science is an all too human practice
boarders.bsky.social
I wonder who those 5% of neutrals are
boarders.bsky.social
Personally I only let my lack of imagination be mistaken for an insight into necessity when a guy from the 70s did it first
boarders.bsky.social
thank you for your service 🐥
boarders.bsky.social
Rationalizing the process of who gets academic funding based on anti-intellectualism in order to only give it to what is tangibly beneficial to the public would be as bad an idea
boarders.bsky.social
I think wanting to make immigration pathways tied to legible “high skills” is foolish and giving in to xenophobia. Many of the immigrants that go on to do incredible things do not arrive already fully-formed. Legibility like this in economic policy doesn’t and can’t capture intangibles
boarders.bsky.social
1 in 5 high schoolers have had an AI family (played The Sims)
boarders.bsky.social
Regime accountant weighs in on handling missing $
Reposted
billmckibben.bsky.social
America is in crisis.

So it's a small relief that the rest of the world is actually getting remarkable stuff done with energy. We just passed a huge milestone globally!

Now back to work on America.
billmckibben.substack.com/p/something-...
Something extraordinary just happened
But of course there's a but. Or two.
billmckibben.substack.com
boarders.bsky.social
This means you eventually burn through your pain receptors on worrying about anticipating questions because you never can and so you settle into the zen enlightenment of letting it unfold and going with where it goes
boarders.bsky.social
I have only taught mathematics (including mathematics services courses to other depts) and I have adopted teaching inspired by the inquiry method where the class is driven entirely by students answering questions and elaborating on their suggestions
boarders.bsky.social
I’m not sure what you mean about storing numbers up to integer accuracy, but I think it is somewhat clear what it means to have a good floating point algorithm for sine
boarders.bsky.social
Floating point is way worse than one naively expects
boarders.bsky.social
In the same way, one finds that algorithms for the derivative are complicated because using a naive Euler approach can give less accurate answer using a smaller interval e.g. f(x+h) for large x and small h is often no good
boarders.bsky.social
By the whole point is finding an algorithm that is uniformly good across how we represent floating point so data storage is intertwined with the algorithm
boarders.bsky.social
Let’s not mourn that we no longer have notice period posting, let’s celebrate that we ever had it
boarders.bsky.social
Obviously the same thing occurs at an elementary level in classical mechanics when we ask if there is an independent way to measure a force or if Newton’s second law is a tautology
boarders.bsky.social
This is one of the points in Hasok Chang’s amazing book Inventing Temperature (i.e. without a theory of what temperature *is* how could one know a thermometer were more or less accurate)
boarders.bsky.social
The way to administer a welfare state also just cannot be flat payments with sharp falloffs
boarders.bsky.social
When the room starts writing good stuff, I’ll start reading it