"It was implicitly supposed that every living thing was distinctively plant or animal; that there were real and profound differences between the two, if only they could be seized"
About this Quote
The sentence is built like a trap. First, Gray lays out the assumption as if it were commonsense taxonomy. Then he undercuts it with the wistful, slightly skeptical clause “if only they could be seized.” The phrase implies the differences may be more like philosophical cravings than empirical facts: we want the boundary because it makes the world legible, because it shores up a human habit of thinking in opposites. Gray isn’t denying difference; he’s interrogating the hunger for a deep, essential difference.
Context matters. In the 19th century, microscopes and global collecting were flooding Europe and America with borderline organisms: algae, fungi, protozoa, sponges, corals, things that photosynthesize sometimes, move sometimes, eat sometimes. The older ladder-of-life picture creaks under the weight of messy life cycles and ambiguous anatomies. Gray, a major American botanist and an early, careful advocate for Darwin, is signaling a methodological shift: stop treating categories as sacred, start treating them as provisional tools.
Subtext: the crisis isn’t just biological; it’s epistemic. When the seam between plant and animal frays, it exposes how much classification reflects our priorities, not nature’s intentions.
Quote Details
| Topic | Nature |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Gray, Asa. (2026, January 17). It was implicitly supposed that every living thing was distinctively plant or animal; that there were real and profound differences between the two, if only they could be seized. FixQuotes. https://fixquotes.com/quotes/it-was-implicitly-supposed-that-every-living-36962/
Chicago Style
Gray, Asa. "It was implicitly supposed that every living thing was distinctively plant or animal; that there were real and profound differences between the two, if only they could be seized." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/it-was-implicitly-supposed-that-every-living-36962/.
MLA Style (9th ed.)
"It was implicitly supposed that every living thing was distinctively plant or animal; that there were real and profound differences between the two, if only they could be seized." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/it-was-implicitly-supposed-that-every-living-36962/. Accessed 12 Feb. 2026.



