"A cloud is made of billows upon billows upon billows that look like clouds. As you come closer to a cloud you don't get something smooth, but irregularities at a smaller scale"
About this Quote
The intent is polemical as much as poetic. Mandelbrot is arguing that nature isn’t an exception to mathematics; it’s an exception to a certain kind of mathematics, the kind that prefers idealized lines, spheres, and frictionless planes. The subtext is a rebuke to the comforting fantasy that closer inspection yields clarity. In many systems - coastlines, markets, lungs, turbulence - magnification reveals more complexity, not less. “You don’t get something smooth” is a quiet slap at the expectation that reality becomes more well-behaved when you increase resolution.
Context matters: Mandelbrot’s fractal geometry emerged in the late 20th century alongside new computational power, which made it possible to see and generate structures defined by self-similarity. He’s also speaking to applied arrogance: policy, finance, and engineering often bank on simplified models. The cloud is his Trojan horse, smuggling in a worldview where irregularity isn’t noise - it’s the signal.
Quote Details
| Topic | Nature |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Mandelbrot, Benoit. (2026, January 18). A cloud is made of billows upon billows upon billows that look like clouds. As you come closer to a cloud you don't get something smooth, but irregularities at a smaller scale. FixQuotes. https://fixquotes.com/quotes/a-cloud-is-made-of-billows-upon-billows-upon-9897/
Chicago Style
Mandelbrot, Benoit. "A cloud is made of billows upon billows upon billows that look like clouds. As you come closer to a cloud you don't get something smooth, but irregularities at a smaller scale." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/a-cloud-is-made-of-billows-upon-billows-upon-9897/.
MLA Style (9th ed.)
"A cloud is made of billows upon billows upon billows that look like clouds. As you come closer to a cloud you don't get something smooth, but irregularities at a smaller scale." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/a-cloud-is-made-of-billows-upon-billows-upon-9897/. Accessed 12 Feb. 2026.













