Sapiens: A Brief History of Humankind · chapter 8 · id sapiens-c8-03-biology-enables-culture-forbid

“'Biology enables, culture forbids' -- if something occurs in nature, it cannot be called 'unnatural.' Biology defines what is possible; culture restricts from those possibilities.”

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Receipts

Keller (2010), The Mirage of a Space Between Nature and Nurture, Duke UPDOI registry: valid

The biology/culture distinction is itself too clean. Gene-culture coevolution means biology and culture are not independent variables -- culture changes biology (lactose tolerance, altitude adaptation) and biology shapes culture.

Searle (1995), The Construction of Social Reality, Free PressFLAGGED: DOI not in registry

The nature/culture divide is a philosophical distinction with a long history. Institutional facts are neither purely biological nor purely cultural -- they emerge from the interaction of natural capacities with social agreement.

This claim is a stable, citable object. If you can falsify a verdict, tell us — corrections are loud here.