"I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection"
About this Quote
Darwin isn’t just naming a mechanism here; he’s staging a rhetorical coup. “I have called this principle” has the calm, proprietary confidence of someone who knows he’s about to reorganize reality with a few restrained nouns. The phrase “each slight variation” does quiet damage to older habits of thought: no lightning-bolt transformations, no designed leaps, no grand blueprint. Just incremental differences, the kind you could miss if you weren’t looking for a pattern across generations. That smallness is the point. It makes evolution feel less like a speculative story and more like a patient audit of nature’s bookkeeping.
The subtext sits in “if useful” and “is preserved.” Usefulness replaces purpose. Preservation replaces providence. Darwin smuggles in a world where outcomes don’t need intention to look intentional. The verb choice is surgical: variations aren’t rewarded, they’re “preserved,” as if survival were an impersonal filing system rather than a moral drama. It’s also an argument about time disguised as a definition; only over long spans can “slight” changes accumulate into the kind of diversity Victorian readers saw as fixed and divinely ordered.
Context matters: Darwin is writing into a 19th-century culture steeped in natural theology, where complexity was commonly treated as evidence of design. “Natural Selection” is both a scientific term and a strategic metaphor, echoing selective breeding without crediting any breeder. The word “selection” flirts with agency, then denies it by making the selector “natural.” That tension is why the line lands: it offers readers a familiar frame, then quietly removes the human hand.
The subtext sits in “if useful” and “is preserved.” Usefulness replaces purpose. Preservation replaces providence. Darwin smuggles in a world where outcomes don’t need intention to look intentional. The verb choice is surgical: variations aren’t rewarded, they’re “preserved,” as if survival were an impersonal filing system rather than a moral drama. It’s also an argument about time disguised as a definition; only over long spans can “slight” changes accumulate into the kind of diversity Victorian readers saw as fixed and divinely ordered.
Context matters: Darwin is writing into a 19th-century culture steeped in natural theology, where complexity was commonly treated as evidence of design. “Natural Selection” is both a scientific term and a strategic metaphor, echoing selective breeding without crediting any breeder. The word “selection” flirts with agency, then denies it by making the selector “natural.” That tension is why the line lands: it offers readers a familiar frame, then quietly removes the human hand.
Quote Details
| Topic | Science |
|---|---|
| Source | Charles Darwin, On the Origin of Species (1859), chapter 4 "Natural Selection" — original text contains this sentence. |
More Quotes by Charles
Add to List

