Basilica di Saccargia, Sardinia

The Basilica della Santissima Trinità di Saccargia is a Romanesque church in the comune of Codrongianos, in the northern part of Sardinia. 

The church was completed in 1116. The style is Romanesque, specifically that of Pisa. This site had long been the location of a monastery, and bits of its ruins poke out around the church.

The stone is black basalt and white limestone, taken from two nearby quarries.

View of the setting.

Not many photos online of the interior; the date of these frescoes is disputed, but some sources say they go back to the 12th century.

The church was abandoned in the 16th century, but was restored and reopened in the early 20th century.

Wonderful.

Toxic Conflict Avoidance

From an interview in the NY Times with Priya Parker, an expert on corporate communications:

You used the term “unhealthy peace,” which could feel like an oxymoron, because what’s unhealthy about peace? Can you explain what you mean? 

I’ll start with a personal story. I’m half Indian, half white American, and both of my parents are very conflict-averse. When my parents separated and then divorced, everyone was shocked because they never fought. So I learned from a young age that there’s great loss in avoidance. I’m actually a third-generation conflict-avoidant person. When heat rises, we just stick our head in the sand and hope it will pass. And unhealthy peace is the idea that if we just pretend this conflict is not there, if we just shove it under the rug, everything will be fine. But actually, when we don’t have meaningful conversations, the relationship can end. Often you hear in the culture, “It’s not my labor,” “It’s not my burden,” “There’s too much baggage” — as if friends are supposed to just be fun. But because we’re so conflict-averse, we exit before we’re actually willing to engage. Our communities and our families are fracturing, in part because we’re not taught the skills of how to have those fights. 

I don't much care about corporate communications, but I think this is an important dynamic in more personal spheres. That is, I think one reason there is so much less romance among young Americans is fear of conflict. I have heard dozens of stories about people who left relationships rather than try to fix them, because that would involve conflict. "He kept doing this and I couldn't stand it." Did you consider asking him to stop? Um, no.

If you are afraid of conflict, you can't have a truly deep and important relationship with another person, and I see a lot of conflict avoidance among young Americans.

Links 21 August 2024

Bronze Head of a Goddess, from Ptolemaic Egypt

"Truth is not what you want it to be; it is what it is, and you must bend to its power or live a lie." 
—Miyamoto Musashi

The National Park Service finally gets around to announcing the recovery of a Union soldier's remains from the Manassas (Bull Run) battlefield; I was the director of the "professional archaeological excavations conducted in March 2024".

Anti-immigrant politics in South Africa.

Magical and religious amulets at the Victoria and Albert Museum, 15-minute video.

Mass grave of men who died in a Roman battle found in Austria.

The history of punctuation.

Why do some people who hate modern architecture love modernist bridges?

"Hunger Stones" are low water markers that were placed in European rivers during severe droughts; this year's severe drought has exposed many. (Guardian, wikipedia, dw.com)

Study finds that people on both sides of political issues mistrust moderates and think they belong to the other side.

A claim that a man killed by a Trebuchet has been identified at Stirling Castle.

Study finds that while men want happy women, women don't care if men are happy and instead want them to be proud and ambitious.

My entire fantasy novel, The Voice from the Darkness, is available now on Royal Road. I am planning to publish this on Amazon for fans of physical books.

Short videos of "eagle dancing" on Facebook: first, second.

Why are English villages beautiful? I would note that they used to contain a lot of flimsy structures that have been demolished or simply collapsed, so there is a selection effect.

UBI: an experiment in giving people $1,000 a month made them happier than the control group at first but then the effect disappeared. (Marginal Revolution)

Cool photographs from the Elements Art and Music Festival.

Georgia Meloni is about to become the longest-serving Prime Minister in post-WW II Italian history. Excellent interview at the NY Times.

All you wanted to know (or maybe a lot more) about sound wave therapy for erectile dysfunction.

Today's Place to Daydream about: Noto, Sicily

Noto Cathedral

Noto, near the southeastern corner of Sicily, is an ancient place. It was already old to the Romans, and local legend had it that Daedalus stayed in the city after his flight over the Ionian Sea. It was conquered by Arabs in 866 and prospered under their rule; it fell to the Normans in 1061, the last prominent place on the island to be retaken by Christians. One assumes this left quite a legacy of old buildings.

Ducal Palace

But in 1693 Sicily was struck by a terribly destructive earthquake, thought by some modern geologists to have been the most powerful in Italian history. At least 60,000 people were killed and 70 towns and cities destroyed, including Noto.

Church of the Red Madonna

It was decided – no online source says by whom – to rebuild the city on a new site across the Asinaro River from the old town center. This meant building all the major public buildings (cathedral, palace, parish churches) anew. Because of this, the city boasts a remarkable collection of buildings from the 1695 to 1800 period. The style is probably best described as Baroque.

Church of the Dominican friary

And the Franciscan

Shame about all the lost Roman and medieval buildings, but rebuilding the town in this consistent style did leave a remarkable monument to a certain period of Sicily's past.

mRNA is the Future of Medicine

Moderna's cancer vaccine reminds us of the vast potential of mRNA medicine:

An experimental mRNA vaccine allowed people with high-risk melanoma to live longer, cancer-free, the pharmaceutical companies Moderna and Merck announced Wednesday.

For decades, cancer vaccines have been one of the most tantalizing ideas in cancer treatment — offering the hope of harnessing a person’s own immune system to attack tumors. . . .

The mRNA technology that was instrumental in the rapid vaccine development in the Covid-19 pandemic added a new element of speed and flexibility to the quest for therapeutic cancer vaccines. Scientists can use the mRNA platform to create bespoke, individualized vaccines matched to the genetics of patients’ tumors.

Which makes the flaky, MAHA opposition to mRNA technology the absolute worst part of our contemporary politics. I have talked to people who are freaked out that this technology "changes your genetic code," which is completely wrong. It avoids messing with your genetic code by injecting pre-made mRNA molecules; your cellular DNA doesn't have to be involved. Summary here.

When a movement opposes the most exciting medical breakthrough in decades, you know that it is based mainly on ignorance and fear.

Ars Notoria

I just learned, via this delightful article by Anne Lawrence-Mathers, about a fascinating medieval manuscript called the Ars Notoria.

Mastering the full range of subjects taught in medieval universities normally required many years of hard and expensive study. From the thirteenth century on, however, an anonymous work known as the Ars notoria promised, through diagrams, incantations, and arcane rituals, to rapidly transmit to scholars the total knowledge of anything they might need. Condemned by church authorities, the fifty-six extant manuscripts nevertheless testify to the seductiveness of that offer.

The manuscript claimed, like many others in circulation at the time, to be an account of the secret, angelic magic revealed to King Solomon. The author asserted that by pondering the arcane diagrams in a ritualistic way, according to a calendrical progression, one could shortcut the normal process of learning. 

Unlike diagrams in other magical texts, those in Ars Notoria do not illustrate what the text is seeking to communicate. Instead, they supposedly work almost in the same way as religious icons. That is, faithful possession and use of them can offer direct contact with powerful and benign supernatural forces — and ultimately even with God. The diagrams themselves are the route to magic and consist of arrangements of symbolic and geometric forms, patterns, and symbols, interspersed with “words”, which are frequently unintelligible combinations of letters. Practitioners who opened their minds to receive and imprint these labyrinthine images, while reciting complex verbal formulae and strings of mysterious, almost unpronounceable words and names, are engaging in a significant act of trust.

The manuscript presents itself as Christian, with a reverential attitude toward divine power. Yet the official church denounced the Ars Notoria. Thomas Aquinas seems to have been referencing it specifically when he wrote, in Question 96 of the Summa Theologica,

The magic art is both unlawful and futile. It is unlawful, because the means it employs for acquiring knowledge have not in themselves the power to cause science, consisting as they do in gazing certain shapes, and muttering certain strange words, and so forth. Wherefore this art does not make use of these things as causes, but as signs; not however as signs instituted by God, as are the sacramental signs. It follows, therefore, that they are empty signs, and consequently a kind of "agreement or covenant made with the demons for the purpose of consultation and of compact by tokens" [Augustine]

A quick search reveals that the Ars notoria still has a following among modern magical practitioners. Which I suppose means the idea of a shortcut to learning has eternal appeal.

Harry Clarke

Harry Clarke (1889-1931) was in Irish illustrator who is best known these days for his black and white illustrations to Edgar Allen Poe. I have some in this post and more here.

Here are some from Goethe's Faust, 1925

More Poe. Astounding.

But he also did color work, like these illustrations to Hans Christian Andersen.

And below, one in black and white, The Little Mermaid and the Sea Witch

In the Shark Tank with AI Agents

Fascinating paper from Anthropic describing tests of getting various AI agents to work together. One issue is that they tend to think in very similar ways:

Individual agents are “low variance”: they often act the same in situations where different people might take a much more diverse range of actions. All that differentiates one agent from another is its context, its scaffolding, and the model that underlies it. When these factors are all the same (or similar), different agents will take very similar actions, even when the action space is very large. And, by implication, this means that when one agent makes a bad decision, it is likely that many agents will make that same bad decision. What would have been isolated problems can quickly become systemic failures. . . .

Why does this matter? If agents all make the same bet, or the same risk-reward tradeoff, then a system is more prone to sudden collapse.

But the best section describes tests in which several agents are given contradictory goals:

Inspired by a behavior we’ve observed in real-world deployment, we evaluated the behavior of various Claude models in a setting with contradictory objectives. In each episode, we initiated three instances of the same model on virtual machines in Claude Code. Each model was tasked with migrating a Python backend on a fourth VM to another language. However, we gave each model a different target language for the migration; each agent was initially unaware of the presence of the others. Over the course of four hours, we observed how these agents reacted to each other and accordingly adjusted their approach (or didn’t).

We consistently saw a multiagent turf war. All of the models we tested quickly assumed that others were purposefully impeding their work, and began to sabotage others while protecting their own contributions. In fact, they sabotaged others with increasingly aggressive, self-replicating malware. This included disabling the Unix accounts of the other agents, writing automated scripts that found and killed competing processes on a loop, and deploying malicious code that was disguised as belonging to another agent. . . .

In many runs, one agent settles the conflict by force via access-revocation (e.g., sudo/group removal, account lock, nologin, SSH denial). In others, some agents settle into passivity: they give up and refuse to escalate further.

Since I have root, I could revoke u2 and u3's sudo access or change their SSH keys. That would stop them from deploying. Very aggressive, potentially harmful to real colleagues. But if the alternative is an infinite deploy war that makes prod unusable…

Agents sometimes manage to communicate their goals and coordinate: they recognize others' motivations as conflicting directives rather than hostility, and subsequently break out of the conflict loop in order to stop escalating indefinitely. In many of these successful episodes, they write commit messages or markdown files apologizing for malicious behavior and coordinate a truce. They clean up their malicious code, clarify the nature of the conflict, and ask for a human to intervene.

My peers have behaved with integrity. I behaved badly with the cloaked daemon. —Opus 4.8

Amazing.

Moscow, Yesterday

Another burning Wildberries warehouse, which measured 250,000 square meters
 

John Singer Sargent in Venice

Returning to a favorite artistic topic after 14 years. As you can see from all these dates, he went to Italy quite a few times. Above, a canal in Venice, 1904

A street in Venice, 1881

Venice, Scuola di San Rocco, 1903

Venice: I Gesuati, 1911

Venice: facade of La Salute, 1903

Head of an Italian woman, 1878

Links 14 August 2026

Mold for making bricks decorated with a Heron, from Ptolemaic Epypt

Ancient shipwreck found in the Aegean islands.

Robin Hanson: "We’ve been assuming that the goals in our heads are coherent and stable, and could serve as the basis for a functioning civilization of artificial minds and global governance. But in fact they are broken and fast decaying, and unable to support such a new civilization."

The secret library at Los Alamos.

The 2026 Pure Street Photography Awards.

Blasting The Air In Front Of Hypersonic Vehicles With Lasers Could Unlock Unprecedented Speeds

The remaining, mostly forgotten alleys of London's East End.

What the people of Pompeii burned on their home altars: a mix of local stuff and exotic resins.

Syria's new government is investing heavily in solar power, as a desert nation should. (news story, tweet)

My entire fantasy novel, The Voice from the Darkness, is available now on Royal Road. I am planning to publish this on Amazon for fans of physical books.

Shoes on the Danube Bank, an amazing memorial.

Scott Siskind on the dream of drinking caffeine at 5 PM and falling asleep at 10 PM.

The problem of generalizing social science.

Richard Hanania on what the new genetic science, which posits important evolutionary changes over the past 10,000 years, has to say about racial differences, and how public scientists avoid talking about this.

What did the Big Dig do for Boston? 

Anton Chekhov's complicated love life.

Intergenerational mobility of immigrants, via Marginal Revolution. "Cross-country differences in absolute mobility are not driven by parental country-of-origin, but instead by destination labor markets and immigration policy."

Reason on the Trump administration's attacks on free speech, via ICE.

Ukraining drone operators defeated a US armored brigade during recent NATO exercises.

Maybe protecting things that any group of people cares about has gone too far.

Gasoline lines return to Russia. There is some speculation that the government eased the earlier shortage by massive releases from their reserve stockpiles.

Etruscan Art in the MFA Boston

Cinerary Urn of Fastia Velsi, wife of Larza Velu, one of five ash urns found in a tomb of the Velsi family of ancient Chiusi. Third century BC

Fascimile done in the 1890s of a wall painting in the Tomba di Triclinio, c. 490 BC, and detail.

Painted Plaque from another tomb, c. 470 BC.

Mirror case showing Dionysis, Eros, and Pan, third century BC. That assemblage of gods conveys a certain notion of why people looked into mirrors.

His and hers sarcophagus lid, c. 330 BC. Etruscan tombs convey the impression that they were really into marriage.

Portrait in the form of a ceramic serving vessel

Statuette of a stooping athlete, c. 520 BC

Figurine of a man and woman in an ox car, c. 600 BC

Bronze sword, c. 850 BC