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Greg Priest

@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

6,738 Followers  |  2,961 Following  |  1,787 Posts  |  Joined: 25.07.2023  |  2.3693

Latest posts by gregpriest.bsky.social on Bluesky

Loved Nagelโ€™s essay, but his question was highly abstract. Thereโ€™s something wonderful about Gโ€™s attempt to answer the question in a practical, empirical way.

๐ŸŒฑ๐Ÿ‹๐Ÿงช #HistSTM #PhilSci

03.08.2025 14:20 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Fig. 11 from Griffin, Echoes of Bats and Men (1959). โ€œThe 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€

Fig. 11 from Griffin, Echoes of Bats and Men (1959). โ€œThe 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 โ€œsmall 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€

๐Ÿ‹๐ŸŒฑ๐Ÿงช #HistSTM

03.08.2025 13:47 โ€” ๐Ÿ‘ 38    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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J-B Lamarck was born OTD in 1744

A โ€œprime cause โ€ฆ endows animal life with the power to make organization gradually more complexโ€ฆ. Occasionally a foreign, accidental, and therefore variable cause has interfered with the execution of the plan, without, however, destroying it.โ€

๐Ÿ‹๐ŸŒฑ๐Ÿงช๐Ÿ—ƒ๏ธ๐Ÿง  #EvoBio #HistSTM

02.08.2025 03:28 โ€” ๐Ÿ‘ 31    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Caricature of Veblen. Credit: https://ensaiosenotas.com/2017/03/03/veblen-a-ostentacao-da-classe-ociosa/

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 โ€œa lightning calculator of pleasures and pains who oscillates like a homogeneous globule โ€ฆ under the impulse of stimuli that shift him about the area, but leave him intact. He has neither antecedent nor consequent.โ€

๐Ÿฆซ๐Ÿฆ‹๐Ÿง ๐Ÿ—ƒ๏ธ #HistSTM ๐Ÿ“‰๐Ÿ“ˆ #PhilSci

30.07.2025 14:35 โ€” ๐Ÿ‘ 11    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I think Popper was brilliant. But, like a lot of brilliant people, he has been so systematically misunderstood that much of what passes as โ€œPopperianโ€ in philosophy of science is pernicious nonsense.

28.07.2025 16:03 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Caricature of Popper by David Levine for The New York Review of Books.

Caricature of Popper by David Levine for The New York Review of Books.

Karl Popper was born OTD in 1902.

โ€œScience may be described as the art of systematic over-simplification.โ€

โ€œScience must begin with myths, and with the criticism of myths.โ€

๐Ÿ‹๐ŸŒฑ๐Ÿงช๐Ÿฆ‹๐Ÿฆซ #PhilSci #HistSTM

28.07.2025 15:54 โ€” ๐Ÿ‘ 52    ๐Ÿ” 14    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 4

Boosting to ๐Ÿ‹๐ŸŒฑ and ๐Ÿ—ƒ๏ธ๐Ÿง  and ๐ŸŒŽ

25.07.2025 15:42 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Cartoon of Franklin with a microscope, while Crick and Watson drink beer and expostulate, at a bar stylized as a double helix. By Quentin Blake.

Cartoon 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 DNAโ€™s 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.

๐ŸŒฑ๐Ÿ‹๐Ÿงช #EvoBio #HistSTM #WomeninSTEM

25.07.2025 15:40 โ€” ๐Ÿ‘ 48    ๐Ÿ” 21    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Preview
Scientist: The story of a word Published in Annals of Science (Vol. 18, No. 2, 1962)

Actually, Whewell did coin โ€œscientist.โ€ It was in a review of a popular science book by Mary Somerville. Hereโ€™s the classic account:

www.tandfonline.com/doi/abs/10.1...

22.07.2025 21:29 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Image credit: Edward hopper.net.

Image credit: Edward hopper.net.

Edward Hopper was born on this day in 1882.

โ€œIf you could say it in words, there would be no reason to paint.โ€

Room in New York (1932)

๐Ÿก #PhilSci (and, yes, I think thatโ€™s an appropriate feed for this)

22.07.2025 15:38 โ€” ๐Ÿ‘ 29    ๐Ÿ” 10    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

I do love the *** signifying that they must be there, even if we havenโ€™t found them.

22.07.2025 06:06 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Yes. 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 wasnโ€™t wrong to think there had to be some explanation.

22.07.2025 03:15 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
A diagram of Maclaeyโ€™s Quinarian arrangement of the Animalia from his Horae Entomologicae. Credit: Linda Hall Library.

A diagram of Maclaeyโ€™s 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.

๐ŸŒฑ๐Ÿ‹๐Ÿงช #HistSTM

21.07.2025 15:28 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Cartoon with the city of Dayton, Tennessee, where the Scopes trail was held, represented as an organ grinder. The organ is labeled โ€œScopes trial,โ€ and the grinderโ€™s monkey is collecting dollars labeled โ€œpublicity.โ€

Cartoon with the city of Dayton, Tennessee, where the Scopes trail was held, represented as an organ grinder. The organ is labeled โ€œScopes trial,โ€ and the grinderโ€™s monkey is collecting dollars labeled โ€œpublicity.โ€

OTD in 1925 John Scopes was found guilty of violating the Butler Act, a Tennessee statute that forbade the teaching of "any theory โ€ฆ 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.

๐Ÿ‹๐ŸŒฑ๐Ÿง ๐Ÿ—ƒ๏ธ๐Ÿงช #HistSTM #EvoBio

21.07.2025 15:12 โ€” ๐Ÿ‘ 24    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Darwinโ€™s manuscript of the title page to the Origin. Credit: Darwin Online.

Darwinโ€™s 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 โ€œBig Species Bookโ€ he had been working on and began a short โ€œabstractโ€ of his theory.

It would go on to be published as On the Origin of Species.

๐ŸŒฑ๐Ÿ‹๐Ÿงช๐Ÿง ๐Ÿ—ƒ๏ธ #HistSTM #EvoBio

20.07.2025 15:13 โ€” ๐Ÿ‘ 58    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Illustration by Ralph Steadman from Fear and Loathing in Las Vegas.

Illustration by Ralph Steadman from Fear and Loathing in Las Vegas.

Hunter Thompson was born OTD in 1937.

โ€œWe were somewhere around Barstow on the edge of the desert when the drugs began to take hold.โ€

#BookSky

18.07.2025 23:19 โ€” ๐Ÿ‘ 14    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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 "Kuhnโ€™s โ€˜5th Law of Thermodynamicsโ€™:
Measurement, Data, & Anomalies" #philsci
bokulich.org/wp-content/u...

18.07.2025 19:20 โ€” ๐Ÿ‘ 70    ๐Ÿ” 19    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1
Caricature of Kuhn by David Levine for The New York Review of Books.

Caricature of Kuhn by David Levine for The New York Review of Books.

Thomas Kuhn was born OTD in 1922.

Historicityโ€”over revolutions and paradigmsโ€”was core to his thought.

โ€œHistory, 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€

๐Ÿง ๐Ÿ—ƒ๏ธ #HistSTM #PhilSci ๐Ÿฆ‹๐Ÿฆซ

18.07.2025 17:51 โ€” ๐Ÿ‘ 58    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Of course, as Jorge Luis Borges would remind us, somewhere in the Library of Babel, there is a book written by โ€œErnest Rutherfordโ€ and another by โ€œVilfredo Paretoโ€ that contain exactly the quotations โ€œerroneouslyโ€ attributed to them.

15.07.2025 23:16 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

As 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€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I had no idea that was a misquote. I thought it was Rutherford.

15.07.2025 21:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Quote Origin: Give Me a Good Fruitful Error Any Time, Full of Seeds, Bursting with Its Own Corrections โ€“ Quote Investigatorยฎ

Vilfredo 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...

๐Ÿงช๐Ÿฆ‹๐Ÿฆซ #PhilSci #HistSTM ๐Ÿ“‰๐Ÿ“ˆ

15.07.2025 16:10 โ€” ๐Ÿ‘ 18    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Caricature of Benjamin by David Levine for The New York Review of Books.

Caricature of Benjamin by David Levine for The New York Review of Books.

Walter Benjamin was born OTD in 1892.

โ€œThe 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 ๐Ÿง ๐Ÿ—ƒ๏ธ

15.07.2025 16:08 โ€” ๐Ÿ‘ 29    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

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€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

#philtech #philsci ๐Ÿฆ‹๐Ÿฆซ

12.07.2025 16:26 โ€” ๐Ÿ‘ 73    ๐Ÿ” 12    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

My cartoon in this weeks @newyorker.com

30.06.2025 14:40 โ€” ๐Ÿ‘ 10156    ๐Ÿ” 2648    ๐Ÿ’ฌ 81    ๐Ÿ“Œ 123
Caricature of Thoreau by David Levine for The New York Review of Books.

Caricature of Thoreau by David Levine for The New York Review of Books.

Henry David Thoreau was born on this day in 1817.

โ€œShall I not have intelligence with the earth? Am I not partly leaves and vegetable mould myself?โ€

๐ŸŒฑ๐Ÿ‹๐Ÿงช #HistSTM #PhilSci #BookSky

12.07.2025 14:56 โ€” ๐Ÿ‘ 60    ๐Ÿ” 16    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3
โ€œOnce 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€

โ€œOnce 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.

๐ŸŒฑ๐Ÿ‹๐Ÿก #BookSky

09.07.2025 15:57 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

David Levine. New York Review of Books. A longtime favorite of mine.

06.07.2025 14:00 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@gregpriest is following 20 prominent accounts