"We never fully grasp the import of any true statement until we have a clear notion of what the opposite untrue statement would be"
About this Quote
The intent is pragmatic in the technical, Jamesian way. A “true statement” has import only insofar as it rules things out, changes what you’d expect, and disciplines action. If you can’t say what reality would look like if the claim were false, then you don’t have a working grasp of the claim at all; you have a slogan. James’s subtext is that many philosophical disputes are verbal fog: people affirm abstractions (“freedom,” “mind,” “God”) without specifying what difference the negation would make in lived experience.
Context matters. Writing in an era when idealism, empiricism, and emerging scientific psychology were fighting over what counts as knowledge, James pushes philosophy toward operational clarity. He anticipates later moves: Popper’s falsifiability, the analytic demand for clear conditions of negation, even the modern “steelman the opposing view” norm. The quote’s quiet sting is ethical as well as logical: if you can’t articulate the strongest possible opposite, you haven’t earned conviction. You’re just defending a tribe.
Quote Details
| Topic | Truth |
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| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
James, William. (2026, January 17). We never fully grasp the import of any true statement until we have a clear notion of what the opposite untrue statement would be. FixQuotes. https://fixquotes.com/quotes/we-never-fully-grasp-the-import-of-any-true-33505/
Chicago Style
James, William. "We never fully grasp the import of any true statement until we have a clear notion of what the opposite untrue statement would be." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/we-never-fully-grasp-the-import-of-any-true-33505/.
MLA Style (9th ed.)
"We never fully grasp the import of any true statement until we have a clear notion of what the opposite untrue statement would be." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/we-never-fully-grasp-the-import-of-any-true-33505/. Accessed 17 Feb. 2026.












