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The Daily Triptych039 / 365

8 FEB 2026

Day 39

We suffer more often in imagination than in reality.

Seneca · Letters to Lucilius
Pentelic marble relief sculptures and free-standing figures: a horseman in a flowing cloak, a seated figure in clinging drapery, a rearing horse with detailed musculature, and draped figures from a pediment group.

I · THE OBJECT · BRITISH MUSEUM

The Parthenon Sculptures

Classical Greek · 440 BC · Pentelic marble

Half the surviving sculpture from Athens' great temple, carved under Phidias in the fifth century BC, removed to Britain in the early nineteenth — and claimed by two governments ever since.

Enter lesson 7 MIN

II · THE IDEA · ARTIFICIAL INTELLIGENCE

FlashAttention

Tri Dao and collaborators · 2022 (FlashAttention-2 in 2023) · Transformers

Standard attention computes the correct answer but moves data between GPU memory tiers so often that most cycles are spent waiting. FlashAttention reorders the same operations and runs several times faster.

Enter lesson 7 MIN

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

A young woman in a blue and yellow turban turns over her shoulder to look outward, lips parted, against a dark plain background. A large teardrop earring catches the light.

III · THE WORK · ART HISTORY

Vermeer's Girl with a Pearl Earring

Johannes Vermeer · 1665 · Oil on canvas

Vermeer painted a girl turning toward you in exotic dress, her mouth half open. The pearl that named the picture is probably not a pearl at all.

Enter lesson 6 MIN

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