"This substance, which is manifold in its forms and protean in its transformations, has, in its state of living matter, one physiological name which has become familiar, that of protoplasm"
About this Quote
Gray is writing in the long wake of Darwin, at a moment when biology is trying to trade natural theology’s comforting hierarchies for mechanisms you can name, compare, and teach. “Protoplasm” wasn’t just a technical term; it was a cultural instrument. It promised unity without invoking Providence, a common denominator that could make plants, animals, and humans feel continuous rather than categorically separate. That continuity is the subtext: life is less a ladder of beings than a shared material condition.
The sentence also performs a careful balancing act between humility and authority. Gray admits the substance is “protean” - slippery, hard to pin down - but then claims stability through nomenclature: one physiological name, now “familiar.” Familiar to whom? To the scientific public Gray is helping to build. He’s not merely describing nature; he’s consolidating a vocabulary that can organize debate, especially in a period when “what life is made of” doubles as a proxy fight over evolution, design, and human exceptionalism.
Under the elegance is a quiet power play: if you control the name, you control the frame.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Gray, Asa. (2026, January 17). This substance, which is manifold in its forms and protean in its transformations, has, in its state of living matter, one physiological name which has become familiar, that of protoplasm. FixQuotes. https://fixquotes.com/quotes/this-substance-which-is-manifold-in-its-forms-and-42673/
Chicago Style
Gray, Asa. "This substance, which is manifold in its forms and protean in its transformations, has, in its state of living matter, one physiological name which has become familiar, that of protoplasm." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/this-substance-which-is-manifold-in-its-forms-and-42673/.
MLA Style (9th ed.)
"This substance, which is manifold in its forms and protean in its transformations, has, in its state of living matter, one physiological name which has become familiar, that of protoplasm." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/this-substance-which-is-manifold-in-its-forms-and-42673/. Accessed 12 Feb. 2026.




