The spark behind an unexpected idea

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The spark behind an unexpected idea

Published: 20 Nov. 2025, 00:05

Audio report: written by reporters, read by AI

Lee Woo Young

The author is an HCMC distinguished professor at the Korea Institute for Advanced Study.

Occasionally, an unconventional idea becomes a spark of creativity. This raises a simple question: Where do these thoughts come from? History offers several clues.

When Nicolaus Copernicus argued that Earth was not the center of the universe, many dismissed him. After all, his claim contradicted centuries of belief. Yet 66 years later, he was proven correct. The inspiration behind his “odd” thought was straightforward. He found that the calculations that came from switching the positions of Earth and the Sun in geocentric models aligned far better with existing astronomical observations. A small adjustment grounded in curiosity opened the door to a scientific revolution.

Comet 1P/Halley is seen in a photo taken by W. Liller on Easter Island as part of the International Halley Watch on March 8, 1986. [WIKIPEDIA]

As another example, in 1705, British astronomer Edmond Halley examined old records and noticed similarities among comets observed in 1531, 1607 and 1682. He argued they were the same object and predicted the comet’s return in 1758 or 1759. At the time, many believed comets were transient visitors that passed by only once, so Halley’s claim sounded eccentric. But on Christmas in 1758, the comet reappeared just as he had predicted. His “odd” idea led to the discovery of periodic comets. The insight that guided him was simple: “Everything returns.”

A more modern anecdote occurred at the Massachusetts Institute of Technology. During a visit, an artist scribbled a fictional equation on a hallway chalkboard as a joke. The writing stayed untouched for months, and several people secretly attempted to solve the proof. This small incident inspired Matt Damon and eventually shaped the story of “Good Will Hunting” (1997), the film he co-wrote and starred in. A casual moment became the seed of a celebrated work.

History shows that unexpected ideas often begin with a single point of inspiration. The next question is how such sparks take root. They tend to emerge from careful observation and an ability to listen to one’s inner voice. Both require patience. When people rush, they get tunnel vision.

Taking a step back from digital noise also helps. Setting aside a smartphone, even briefly, allows thoughts to deepen. In that space, new connections form and overlooked possibilities surface. Small moments of stillness can lead to insights that invigorate life.

This article was originally written in Korean and translated by a bilingual reporter with the help of generative AI tools. It was then edited by a native English-speaking editor. All AI-assisted translations are reviewed and refined by our newsroom.