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The Daily Triptych028 / 365

28 JAN 2026

Day 28

Civilization advances by extending the number of important operations which we can perform without thinking about them.

Alfred North Whitehead · An Introduction to Mathematics
A large circular silver dish with a bearded face at the centre, surrounded by a frieze of human and animal figures in relief, with a decorative border of scallop shells around the rim.

I · THE OBJECT · BRITISH MUSEUM

The Mildenhall Treasure

Romano-British · Fourth century CE · 1942, Mildenhall, Suffolk

Thirty-four pieces of fourth-century Roman silver turned up in a Suffolk field in 1942. The farmer kept quiet about it for years, and nobody knows why it was buried.

Enter lesson 6 MIN

II · THE IDEA · ARTIFICIAL INTELLIGENCE

Self-Attention, Step by Step

Attention Is All You Need, 2017 · Vaswani et al. · Transformers

Three matrices, four operations, and a weighted average. The mechanism that replaced recurrence is a sequence of dot products you can work through on paper.

Enter lesson 7 MIN

Written before source checking was enforced · facts in this lesson are unverified

A page of Arabic text in gold on deep blue parchment. The letters are angular and geometric, arranged in horizontal lines with small silver markers between verses.

III · THE WORK · ART HISTORY

A Folio from the Blue Qur'an

Fatimid Caliphate · 11th century · Gold and silver on indigo-dyed vellum

The most expensive colour in the medieval palette, used not for a single painting but for every page of a Qur'an. We do not know who could afford to do this.

Enter lesson 6 MIN

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