"In the discovery of secret things and in the investigation of hidden causes, stronger reasons are obtained from sure experiments and demonstrated arguments than from probable conjectures and the opinions of philosophical speculators of the common sort"
About this Quote
The sentence works because it stages a hierarchy of credibility in real time. “Probable conjectures” isn’t condemned as useless, just demoted. Gilbert grants conjecture its place as a provisional tool, then draws the hard boundary: reasons become “stronger” only when they’re forced through the discipline of proof. That comparative framing matters. He’s not selling certainty as a personality trait; he’s arguing for a method that earns authority.
The subtext is also social. “Philosophical speculators of the common sort” carries a quiet insult, less anti-philosophy than anti-posturing. He’s separating thinkers who test their claims from those who perform them. In the late 19th century - an era intoxicated by scientific prestige, industrial progress, and public lectures that blurred education with entertainment - this is a warning about epistemic theater: ideas that sound profound, circulate widely, and never face the humiliations of measurement.
Coming from a composer, it lands as a strategic self-positioning. Music is often cast as intuition and ineffability; Gilbert aligns himself instead with rigor. He’s staking out artistic legitimacy not as inspired guessing, but as an experimental craft - less mystic, more engineer.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
Gilbert, William. (2026, January 15). In the discovery of secret things and in the investigation of hidden causes, stronger reasons are obtained from sure experiments and demonstrated arguments than from probable conjectures and the opinions of philosophical speculators of the common sort. FixQuotes. https://fixquotes.com/quotes/in-the-discovery-of-secret-things-and-in-the-151642/
Chicago Style
Gilbert, William. "In the discovery of secret things and in the investigation of hidden causes, stronger reasons are obtained from sure experiments and demonstrated arguments than from probable conjectures and the opinions of philosophical speculators of the common sort." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/in-the-discovery-of-secret-things-and-in-the-151642/.
MLA Style (9th ed.)
"In the discovery of secret things and in the investigation of hidden causes, stronger reasons are obtained from sure experiments and demonstrated arguments than from probable conjectures and the opinions of philosophical speculators of the common sort." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/in-the-discovery-of-secret-things-and-in-the-151642/. Accessed 13 Feb. 2026.








