"In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual"
About this Quote
The context is inseparable from the early 17th-century collision between emerging experimental science and institutions built to protect theological and Aristotelian order. Galileo’s telescopic observations undercut geocentric orthodoxy; the backlash wasn’t merely intellectual but political, because cosmology was governance. If the heavens could be re-described by a person with a tube of glass and a notebook, then the social machinery of deference looked suddenly optional.
The subtext carries a modern warning: consensus is not evidence, especially when consensus is produced by gatekeeping, fear, or habit. Yet Galileo’s line isn’t anti-community; it’s anti-credential. Science can require crowds to test and refine claims, but it can’t outsource truth to them. He’s drawing a boundary between democratic legitimacy and empirical validity, insisting that nature is the only authority that counts.
Quote Details
| Topic | Reason & Logic |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Galilei, Galileo. (2026, January 15). In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual. FixQuotes. https://fixquotes.com/quotes/in-questions-of-science-the-authority-of-a-14527/
Chicago Style
Galilei, Galileo. "In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/in-questions-of-science-the-authority-of-a-14527/.
MLA Style (9th ed.)
"In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/in-questions-of-science-the-authority-of-a-14527/. Accessed 12 Feb. 2026.







