Skip to content
The Daily Triptych123 / 365

3 MAY 2026

Day 123

He who by reviewing the old can gain knowledge of the new is fit to be a teacher.

Confucius · The Analects
A clear, life-sized human skull carved in translucent crystal, shown facing forward with hollow eye sockets, nasal opening, and a full row of teeth.

I · THE OBJECT · BRITISH MUSEUM

crystal skull

British Museum · 1881 · Quartz; lead glass

A life-sized crystal skull entered the British Museum as a Mexican antiquity. Study later placed its making in the nineteenth century, almost certainly in Europe.

Enter lesson 6 MIN

II · THE IDEA · ARTIFICIAL INTELLIGENCE

Audio-Visual Contrastive Learning

multimodality · Joint audio-visual representations · Self-supervised representation learning

Picture and soundtrack from the same video can be pulled together in a shared space, so sight and sound become comparable without labelled pairs.

Enter lesson 6 MIN

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

A wide wheat field in yellow and green under a dark blue and grey sky. Three dirt paths fork through the foreground. Black birds scatter across the upper portion.

III · THE WORK · ART HISTORY

Wheatfield with Crows

Vincent van Gogh · July 1890 · Oil on canvas

Three paths fork into a field beneath a sky of churning paint. Van Gogh built this landscape in July 1890, and for decades people wrongly believed it was his last work.

Enter lesson 6 MIN

The daily email

Four lessons in your inbox, every morning at seven.

One object, one idea, one masterpiece, one game. Deep links to that day’s pages. Unsubscribe with one click, any time.