Loved Nagelโs essay, but his question was highly abstract. Thereโs something wonderful about Gโs attempt to answer the question in a practical, empirical way.
๐ฑ๐๐งช #HistSTM #PhilSci
@gregpriest.bsky.social
PhD in history and philosophy of science (also JD and MLA), Stanford. Biology, complexity, diagramming. Philosophy of history. Curates these BlueSky feeds: History and Philosophy of Biology Complexity Science Philosophy of History and Historiography
Loved Nagelโs essay, but his question was highly abstract. Thereโs something wonderful about Gโs attempt to answer the question in a practical, empirical way.
๐ฑ๐๐งช #HistSTM #PhilSci
Fig. 11 from Griffin, Echoes of Bats and Men (1959). โThe frequency and wave length of a bat's sound vary during each chirp. This diagram, which is approximately to scale, illustrates the small amount of sound reflected by one insect.โ
Donald Griffin, discoverer of bat echolocation, was born OTD 1915.
I imagine โsmall mammals enough like ourselves to feel that I could understand what their lives would be like, and yet different enough to make it a sort of adventure and exploration to see what they were doing.โ
๐๐ฑ๐งช #HistSTM
J-B Lamarck was born OTD in 1744
A โprime cause โฆ endows animal life with the power to make organization gradually more complexโฆ. Occasionally a foreign, accidental, and therefore variable cause has interfered with the execution of the plan, without, however, destroying it.โ
๐๐ฑ๐งช๐๏ธ๐ง #EvoBio #HistSTM
Caricature of Veblen. Credit: https://ensaiosenotas.com/2017/03/03/veblen-a-ostentacao-da-classe-ociosa/
Thorstein Veblen was born OTD in 1857
Homo economicus is โa lightning calculator of pleasures and pains who oscillates like a homogeneous globule โฆ under the impulse of stimuli that shift him about the area, but leave him intact. He has neither antecedent nor consequent.โ
๐ฆซ๐ฆ๐ง ๐๏ธ #HistSTM ๐๐ #PhilSci
This is a caricature by David Levine for The New York Review of Books. As a subscriber for decades, I take a comfort in them.
29.07.2025 04:18 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0I think Popper was brilliant. But, like a lot of brilliant people, he has been so systematically misunderstood that much of what passes as โPopperianโ in philosophy of science is pernicious nonsense.
28.07.2025 16:03 โ ๐ 7 ๐ 1 ๐ฌ 1 ๐ 0Caricature of Popper by David Levine for The New York Review of Books.
Karl Popper was born OTD in 1902.
โScience may be described as the art of systematic over-simplification.โ
โScience must begin with myths, and with the criticism of myths.โ
๐๐ฑ๐งช๐ฆ๐ฆซ #PhilSci #HistSTM
Boosting to ๐๐ฑ and ๐๏ธ๐ง and ๐
25.07.2025 15:42 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Cartoon of Franklin with a microscope, while Crick and Watson drink beer and expostulate, at a bar stylized as a double helix. By Quentin Blake.
Rosalind Franklin was born OTD in 1920.
Her X-ray crystallography was key to discovering DNAโs structure (her student Raymond Gosling took photo 51).
She also studied viruses. After her untimely death, a colleague Aaron Klug continued her work and won a Nobel.
๐ฑ๐๐งช #EvoBio #HistSTM #WomeninSTEM
Actually, Whewell did coin โscientist.โ It was in a review of a popular science book by Mary Somerville. Hereโs the classic account:
www.tandfonline.com/doi/abs/10.1...
Image credit: Edward hopper.net.
Edward Hopper was born on this day in 1882.
โIf you could say it in words, there would be no reason to paint.โ
Room in New York (1932)
๐ก #PhilSci (and, yes, I think thatโs an appropriate feed for this)
I do love the *** signifying that they must be there, even if we havenโt found them.
22.07.2025 06:06 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Yes. In the absence of a logic grounded in descent, *some* explanation for the observed orderly patterns of affinity needed to be defended. The patterns themselves are obvious, and he wasnโt wrong to think there had to be some explanation.
22.07.2025 03:15 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0A diagram of Maclaeyโs Quinarian arrangement of the Animalia from his Horae Entomologicae. Credit: Linda Hall Library.
William Sharp Macleay was born OTD in 1792.
His Quinarian system launched a vogue in the 1820s-1830s for systems of biological classification based on the assumption that nature is so well ordered that animals can be classified in a nested hierarchy of simple, geometrical forms.
๐ฑ๐๐งช #HistSTM
Cartoon with the city of Dayton, Tennessee, where the Scopes trail was held, represented as an organ grinder. The organ is labeled โScopes trial,โ and the grinderโs monkey is collecting dollars labeled โpublicity.โ
OTD in 1925 John Scopes was found guilty of violating the Butler Act, a Tennessee statute that forbade the teaching of "any theory โฆ that man has descended from a lower order of animals."
The trial was as much an effort to bring tourist money into Dayton TN as anything else.
๐๐ฑ๐ง ๐๏ธ๐งช #HistSTM #EvoBio
Darwinโs manuscript of the title page to the Origin. Credit: Darwin Online.
The letters by Charles Darwin and Alfred Russel Wallace had been read before the Linnean Society.
OTD in 1858, D abandoned the โBig Species Bookโ he had been working on and began a short โabstractโ of his theory.
It would go on to be published as On the Origin of Species.
๐ฑ๐๐งช๐ง ๐๏ธ #HistSTM #EvoBio
Illustration by Ralph Steadman from Fear and Loathing in Las Vegas.
Hunter Thompson was born OTD in 1937.
โWe were somewhere around Barstow on the edge of the desert when the drugs began to take hold.โ
#BookSky
For Kuhn's Bday resharing this paper on Kuhn's philosophy of data & fundamental constants, coauthored w/ my recent PhD student @federicabocchi.bsky.social, which has the cryptic title "Kuhnโs โ5th Law of Thermodynamicsโ:
Measurement, Data, & Anomalies" #philsci
bokulich.org/wp-content/u...
Caricature of Kuhn by David Levine for The New York Review of Books.
Thomas Kuhn was born OTD in 1922.
Historicityโover revolutions and paradigmsโwas core to his thought.
โHistory, if viewed as a repository for more than anecdote or chronology, could produce a decisive transformation in the image of science by which we are now possessed.โ
๐ง ๐๏ธ #HistSTM #PhilSci ๐ฆ๐ฆซ
Of course, as Jorge Luis Borges would remind us, somewhere in the Library of Babel, there is a book written by โErnest Rutherfordโ and another by โVilfredo Paretoโ that contain exactly the quotations โerroneouslyโ attributed to them.
15.07.2025 23:16 โ ๐ 2 ๐ 0 ๐ฌ 0 ๐ 0As with Pareto, I like to imagine that there is an alternate universe in which he actually did say that. It seems so right.
15.07.2025 23:09 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0I had no idea that was a misquote. I thought it was Rutherford.
15.07.2025 21:46 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0Vilfredo Pareto was born OTD in 1848. His most famous quote is:
"Give me a fruitful error any time, full of seeds, bursting with its own corrections. You can keep your sterile truth for yourself."
But he never said it: quoteinvestigator.com/2024/08/02/f...
๐งช๐ฆ๐ฆซ #PhilSci #HistSTM ๐๐
Caricature of Benjamin by David Levine for The New York Review of Books.
Walter Benjamin was born OTD in 1892.
โThe true picture of the past flits by. The past can be seized only as an image which flashes up at the instant when it can be recognized and is never seen again.โ
#PhilSky ๐ง ๐๏ธ
Oddly, enough, when I saw the cartoon, I thought of a tech bro pitching Andreessen Horowitz with this fabulous innovation: ice-9.
14.07.2025 15:51 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0#philtech #philsci ๐ฆ๐ฆซ
12.07.2025 16:26 โ ๐ 73 ๐ 12 ๐ฌ 1 ๐ 0My cartoon in this weeks @newyorker.com
30.06.2025 14:40 โ ๐ 10156 ๐ 2648 ๐ฌ 81 ๐ 123Caricature of Thoreau by David Levine for The New York Review of Books.
Henry David Thoreau was born on this day in 1817.
โShall I not have intelligence with the earth? Am I not partly leaves and vegetable mould myself?โ
๐ฑ๐๐งช #HistSTM #PhilSci #BookSky
โOnce there were brook trouts in the streams in the mountains. You could see them standing in the amber current where the white edges of their fins wimpled softly in the flow. They smelled of moss in your hand. Polished and muscular and torsional. On their backs were vermiculate patterns that were maps of the world in its becoming.โ
Cormac McCarthy was born OTD in 1933.
๐ฑ๐๐ก #BookSky
David Levine. New York Review of Books. A longtime favorite of mine.
06.07.2025 14:00 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0