"As for the forces, electromagnetism and gravity we experience in everyday life. But the weak and strong forces are beyond our ordinary experience. So in physics, lots of the basic building blocks take 20th- or perhaps 21st-century equipment to explore"
About this Quote
The intent is partly pedagogical but also philosophical. By separating electromagnetism and gravity from the weak and strong forces, Witten is reminding us that physics advances when it stops mistaking human-sized experience for a privileged viewpoint. The subtext is an argument for instrument-driven humility: to learn the “basic building blocks,” you need to build new organs of perception - accelerators, detectors, satellites, precision clocks - because the fundamental world lives at energies, distances, and timescales that our bodies never evolved to register.
Context matters: Witten sits at the crossroads of mathematics and high-energy theory, where the most important questions often can’t be probed with tabletop experiments. His “20th- or perhaps 21st-century equipment” isn’t just a timestamp; it’s a nod to the political economy of discovery. Fundamental knowledge now rides on massive collaborations, public funding, and technologies that push the limits of what societies will pay for. The sentence lands like a calm justification for big science: if you want the universe’s grammar, you have to build the machinery that can hear it.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
| Cite | Cite this Quote |
Citation Formats
APA Style (7th ed.)
Witten, Edward. (n.d.). As for the forces, electromagnetism and gravity we experience in everyday life. But the weak and strong forces are beyond our ordinary experience. So in physics, lots of the basic building blocks take 20th- or perhaps 21st-century equipment to explore. FixQuotes. https://fixquotes.com/quotes/as-for-the-forces-electromagnetism-and-gravity-we-141149/
Chicago Style
Witten, Edward. "As for the forces, electromagnetism and gravity we experience in everyday life. But the weak and strong forces are beyond our ordinary experience. So in physics, lots of the basic building blocks take 20th- or perhaps 21st-century equipment to explore." FixQuotes. Accessed February 2, 2026. https://fixquotes.com/quotes/as-for-the-forces-electromagnetism-and-gravity-we-141149/.
MLA Style (9th ed.)
"As for the forces, electromagnetism and gravity we experience in everyday life. But the weak and strong forces are beyond our ordinary experience. So in physics, lots of the basic building blocks take 20th- or perhaps 21st-century equipment to explore." FixQuotes, https://fixquotes.com/quotes/as-for-the-forces-electromagnetism-and-gravity-we-141149/. Accessed 2 Feb. 2026.


