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Science Quote by Brian Greene

"We can certainly go further than cats, but why should it be that our brains are somehow so suited to the universe that our brains will be able to understand the deepest workings?"

About this Quote

The line lands like a polite torpedo aimed at human swagger. Greene, a physicist who spends his life translating the universe into math and metaphor, isn’t arguing against science; he’s putting scientific ambition in its proper evolutionary frame. Yes, we’re smarter than cats. We build particle accelerators instead of knocking cups off tables. But that fact doesn’t magically entitle us to cosmic comprehension.

The intent is a restraint, not a retreat: keep pushing, but stop treating “understanding” as the universe’s job description for Homo sapiens. Subtextually, Greene is puncturing a quiet, modern faith that intelligence scales smoothly into truth-that if you add enough computing power, collaboration, and time, reality will eventually yield a complete, human-readable manual. He’s reminding us that our brains are not neutral instruments; they’re survival machines, tuned by selection to track mid-sized objects, social cues, and immediate cause-and-effect. Quantum fields and extra dimensions were not part of the savannah curriculum.

Context matters: Greene has built a career making the strangest parts of theoretical physics legible to general audiences. That public-facing optimism can slip into a narrative where the cosmos is ultimately “meant” to be deciphered. This sentence is his corrective. It recasts ignorance as a serious possibility, even a likely boundary: not just gaps in knowledge, but limits of cognitive fit. The rhetorical move is humility with teeth, challenging the comforting idea that the universe is obligated to make sense in the categories our minds evolved to prefer.

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APA Style (7th ed.)
Greene, Brian. (2026, January 17). We can certainly go further than cats, but why should it be that our brains are somehow so suited to the universe that our brains will be able to understand the deepest workings? FixQuotes. https://fixquotes.com/quotes/we-can-certainly-go-further-than-cats-but-why-25445/

Chicago Style
Greene, Brian. "We can certainly go further than cats, but why should it be that our brains are somehow so suited to the universe that our brains will be able to understand the deepest workings?" FixQuotes. January 17, 2026. https://fixquotes.com/quotes/we-can-certainly-go-further-than-cats-but-why-25445/.

MLA Style (9th ed.)
"We can certainly go further than cats, but why should it be that our brains are somehow so suited to the universe that our brains will be able to understand the deepest workings?" FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/we-can-certainly-go-further-than-cats-but-why-25445/. Accessed 26 Feb. 2026.

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Brian Greene

Brian Greene (born February 9, 1963) is a Physicist from USA.

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