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Science Quote by Saul Perlmutter

"If you're puzzled by what dark energy is, you're in good company"

About this Quote

Perlmutter’s line disarms you with a small kindness that doubles as a status update on modern physics: confusion isn’t a personal failing, it’s the current state of the field. Dark energy is the name we give to an observation (the universe’s expansion is accelerating), not an explanation we can picture with any satisfying mental movie. By saying “you’re in good company,” Perlmutter collapses the distance between the layperson and the Nobel-level cosmologist. It’s egalitarian, but also strategic: it recruits the public into scientific humility without surrendering rigor.

The intent is partly pedagogical. Cosmology is full of terms that sound like answers. “Dark” suggests hidden substance; “energy” suggests a known category. The subtext is that those words are placeholders, a label slapped on a gap in understanding so research can proceed without pretending the gap isn’t there. Perlmutter is also quietly defending science against a common cultural demand: tell us what it is, neatly. Here, the honest answer is that the data outpaced the story.

Context matters. Perlmutter helped discover the accelerating expansion in the late 1990s, a result that forced a rewrite of the cosmic budget and revived Einstein’s cosmological constant in new clothes. The quote acknowledges a weird, bracing fact: the most precise measurements in astronomy can produce the least intuitive conclusions. It works because it makes ignorance feel communal and productive, the first step toward better questions rather than a reason to tune out.

Quote Details

TopicScience
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APA Style (7th ed.)
Perlmutter, Saul. (2026, January 14). If you're puzzled by what dark energy is, you're in good company. FixQuotes. https://fixquotes.com/quotes/if-youre-puzzled-by-what-dark-energy-is-youre-in-150013/

Chicago Style
Perlmutter, Saul. "If you're puzzled by what dark energy is, you're in good company." FixQuotes. January 14, 2026. https://fixquotes.com/quotes/if-youre-puzzled-by-what-dark-energy-is-youre-in-150013/.

MLA Style (9th ed.)
"If you're puzzled by what dark energy is, you're in good company." FixQuotes, 14 Jan. 2026, https://fixquotes.com/quotes/if-youre-puzzled-by-what-dark-energy-is-youre-in-150013/. Accessed 21 Feb. 2026.

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If you're puzzled by what dark energy is, you're in good company
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About the Author

Saul Perlmutter

Saul Perlmutter (born September 22, 1959) is a Scientist from USA.

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