"If a man will begin with certainties, he shall end in doubts, but if he will content to begin with doubts, he shall end in certainties"
About this Quote
The sharper move is the second half. “Content to begin with doubts” isn’t a celebration of cynicism or paralysis; it’s an ethic of method. Doubt, for Bacon, is disciplined humility: a willingness to treat your own beliefs as hypotheses that must earn their status. That posture makes certainty possible later, but it’s a different kind of certainty - provisional, tested, and therefore sturdier. He’s sketching the bones of modern empiricism: don’t worship first principles; interrogate them.
Context matters. Bacon is writing in an era when intellectual life was still dominated by inherited authorities and grand systems that explained everything in advance. His project, in works like Novum Organum, was to replace scholastic confidence with experimental inquiry. The line’s quiet aggression is aimed at a culture of learned certainty: if you want knowledge that lasts, you have to risk starting from not knowing. That’s not self-doubt as a mood; it’s doubt as a tool.
Quote Details
| Topic | Reason & Logic |
|---|---|
| Source | Verified source: The Advancement of Learning (Francis Bacon, 1605)
Evidence: So it is in contemplation: if a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties. (Book I, section (8)). This is in Francis Bacon’s own work (primary source). The work was first published in 1605 with the original title-page reading (as reproduced in the Gutenberg transcription’s introduction): “The Tvvoo Bookes of Francis Bacon. Of the proficience and aduancement of Learning, divine and humane. To the King. At London. Printed for Henrie Tomes... 1605.” The quote appears in Book I in the discussion of errors in the pursuit/delivery of knowledge, immediately after the sentence beginning “For the two ways of contemplation...” and under the numbered section “(8) Another error is an impatience of doubt...”. Other candidates (1) The Book of Positive Quotations (Steve Deger, Leslie Ann Gibson, 2024) compilation96.3% ... If a man will begin with certainties , he shall end in doubts , but if he will content to begin with doubts , he ... |
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Citation Formats
APA Style (7th ed.)
Bacon, Francis. (2026, March 2). If a man will begin with certainties, he shall end in doubts, but if he will content to begin with doubts, he shall end in certainties. FixQuotes. https://fixquotes.com/quotes/if-a-man-will-begin-with-certainties-he-shall-end-6625/
Chicago Style
Bacon, Francis. "If a man will begin with certainties, he shall end in doubts, but if he will content to begin with doubts, he shall end in certainties." FixQuotes. March 2, 2026. https://fixquotes.com/quotes/if-a-man-will-begin-with-certainties-he-shall-end-6625/.
MLA Style (9th ed.)
"If a man will begin with certainties, he shall end in doubts, but if he will content to begin with doubts, he shall end in certainties." FixQuotes, 2 Mar. 2026, https://fixquotes.com/quotes/if-a-man-will-begin-with-certainties-he-shall-end-6625/. Accessed 5 Mar. 2026.












