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The Virtue of Saying, “I Don’t Know”: When Uncertainty Is a Reasonable Alternative to Belief

Received: 21 September 2025     Accepted: 29 September 2025     Published: 12 November 2025
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Abstract

To say “I don’t know” appears at first as absence, yet this phrase contains within it a disciplined stance that resists premature conviction. Human discourse often leans toward certainty, but certainty offered without ground can corrupt inquiry and spread error. The practice of hesitation deserves close study, for it is not silence but a particular form of speech that refuses to disguise ignorance. If belief is written as Bp and knowledge as Kp, then the admission “I don’t know” can be expressed as -Bp ˄-Kp, which reveals its logical form as suspension rather than negation of truth. This article examines the virtue of uncertainty in philosophy, logic, and science, showing how hesitation can serve as a method of clarity rather than as deficiency. Socratic dialogue begins with acknowledged ignorance, modern logic admits undecidability, and probability theory advises suspension when P(p) < t, with t as the threshold for rational acceptance. To embrace uncertainty under such conditions is not to abandon truth but to keep the space open for truth to arrive. This article draws from classical and modern sources, examines with logical symbols that clarify the structure of belief, and reflects on the ethical weight of honest hesitation in domains such as science, ethics, and public reasoning. The conclusion offered is that uncertainty is a reasonable alternative to belief, a posture that, far from weakness, affirms the responsibility of thought and shields inquiry from the hazards of unwarranted assertion.

Published in Research & Development (Volume 6, Issue 4)
DOI 10.11648/j.rd.20250604.12
Page(s) 78-84
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2025. Published by Science Publishing Group

Keywords

Uncertainty, Belief, Knowledge, Rationality, Logic, Probability, Epistemology, Philosophy

References
[1] Bacon, F. (1620). Novum Organum. (J. Spedding, R. L. Ellis, & D. D. Heath, Eds. & Trans.).
[2] Cicero, M. T. (1933). De Natura Deorum, Academica (H. Rackham, Trans.). Cambridge, MA: Harvard University Press. (Original work published c. 45 BCE).
[3] Descartes, R. (1641). Meditations on first philosophy. Paris, France: Michel de Solis.
[4] Dewey, J. (1938). Logic: The theory of inquiry. New York, NY: Henry Holt and Company.
[5] Feynman, R. P. (1999). The meaning of it all: Thoughts of a citizen-scientist. Cambridge, MA: Perseus Publishing.
[6] Friedman, J. (2013). Suspended Judgment. Philosophical Studies, 162(2), 165-181.
[7] Gettier, E. L. (1963). Is justified true belief knowledge? Analysis, 23(6), 121-123.
[8] Godel, K. (1931) Uber Formal Unentscheidbare Satze Der Principia Mathematica Und Verwandter Systeme, I. Monatshefte Fur Mathematik Und Physik, 38, 173-198.
[9] Hajek, A. (2019).´ Probability: A philosophical introduction. Cambridge, UK: Cambridge University Press.
[10] Hume, D. (1748). An enquiry concerning human understanding. London, UK: A. Millar.
[11] Knight, F. H. (1921). Risk, uncertainty, and profit. Boston, MA: Houghton Mifflin.
[12] Mills, C. W. (2007). White Ignorance. In S. Sullivan & N. Tuana (Eds.), Race and Epistemologies of Ignorance (pp. 13-38). Albany, NY: SUNY Press.
[13] Montaigne, M. de. (1580). The complete essays. (M. A. Screech, Trans.). London, UK: Penguin Classics.
[14] Peirce, C. S. (1931-1958). Collected papers of Charles Sanders Peirce (Vols. 1-8). C. Hartshorne, P. Weiss, & A. W. Burks (Eds.). Cambridge, MA: Harvard University Press.
[15] Popper, K. R. (1959). The logic of scientific discovery. London, UK: Routledge.
[16] Ramsey, F. P. (1931). Truth and Probability. In R. B. Braithwaite (Ed.), The Foundations of Mathematics and Other Logical Essays (pp. 156-198). London, UK: Kegan Paul.
[17] Russell, B. (1912). The problems of philosophy. London, UK: Williams & Norgate.
[18] Savage, L. J. (1954). The foundations of statistics. New York, NY: Wiley.
[19] Sextus Empiricus. (1990). Outlines of Pyrrhonism (J. Annas & J. Barnes, Trans.). Cambridge, UK: Cambridge University Press. (Original work published c. 200 CE).
[20] Sosa, E. (1991). Knowledge in perspective: Selected essays in epistemology. Cambridge, UK: Cambridge University Press.
[21] Turing, A. M. (1936). On computable numbers, with an application to the Entscheidungsproblem. Proceedings of the London Mathematical Society, 2(42), 230-265.
[22] Wittgenstein, L. (1969). On certainty (G. E. M. Anscombe & G. H. von Wright, Eds.). Oxford, UK: Basil Blackwell.
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  • APA Style

    Hassen, M. Z. (2025). The Virtue of Saying, “I Don’t Know”: When Uncertainty Is a Reasonable Alternative to Belief. Research & Development, 6(4), 78-84. https://doi.org/10.11648/j.rd.20250604.12

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    ACS Style

    Hassen, M. Z. The Virtue of Saying, “I Don’t Know”: When Uncertainty Is a Reasonable Alternative to Belief. Res. Dev. 2025, 6(4), 78-84. doi: 10.11648/j.rd.20250604.12

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    AMA Style

    Hassen MZ. The Virtue of Saying, “I Don’t Know”: When Uncertainty Is a Reasonable Alternative to Belief. Res Dev. 2025;6(4):78-84. doi: 10.11648/j.rd.20250604.12

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  • @article{10.11648/j.rd.20250604.12,
      author = {Mohammed Zeinu Hassen},
      title = {The Virtue of Saying, “I Don’t Know”: When Uncertainty Is a Reasonable Alternative to Belief
    },
      journal = {Research & Development},
      volume = {6},
      number = {4},
      pages = {78-84},
      doi = {10.11648/j.rd.20250604.12},
      url = {https://doi.org/10.11648/j.rd.20250604.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.rd.20250604.12},
      abstract = {To say “I don’t know” appears at first as absence, yet this phrase contains within it a disciplined stance that resists premature conviction. Human discourse often leans toward certainty, but certainty offered without ground can corrupt inquiry and spread error. The practice of hesitation deserves close study, for it is not silence but a particular form of speech that refuses to disguise ignorance. If belief is written as Bp and knowledge as Kp, then the admission “I don’t know” can be expressed as -Bp ˄-Kp, which reveals its logical form as suspension rather than negation of truth. This article examines the virtue of uncertainty in philosophy, logic, and science, showing how hesitation can serve as a method of clarity rather than as deficiency. Socratic dialogue begins with acknowledged ignorance, modern logic admits undecidability, and probability theory advises suspension when P(p) < t, with t as the threshold for rational acceptance. To embrace uncertainty under such conditions is not to abandon truth but to keep the space open for truth to arrive. This article draws from classical and modern sources, examines with logical symbols that clarify the structure of belief, and reflects on the ethical weight of honest hesitation in domains such as science, ethics, and public reasoning. The conclusion offered is that uncertainty is a reasonable alternative to belief, a posture that, far from weakness, affirms the responsibility of thought and shields inquiry from the hazards of unwarranted assertion.
    },
     year = {2025}
    }
    

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    AB  - To say “I don’t know” appears at first as absence, yet this phrase contains within it a disciplined stance that resists premature conviction. Human discourse often leans toward certainty, but certainty offered without ground can corrupt inquiry and spread error. The practice of hesitation deserves close study, for it is not silence but a particular form of speech that refuses to disguise ignorance. If belief is written as Bp and knowledge as Kp, then the admission “I don’t know” can be expressed as -Bp ˄-Kp, which reveals its logical form as suspension rather than negation of truth. This article examines the virtue of uncertainty in philosophy, logic, and science, showing how hesitation can serve as a method of clarity rather than as deficiency. Socratic dialogue begins with acknowledged ignorance, modern logic admits undecidability, and probability theory advises suspension when P(p) < t, with t as the threshold for rational acceptance. To embrace uncertainty under such conditions is not to abandon truth but to keep the space open for truth to arrive. This article draws from classical and modern sources, examines with logical symbols that clarify the structure of belief, and reflects on the ethical weight of honest hesitation in domains such as science, ethics, and public reasoning. The conclusion offered is that uncertainty is a reasonable alternative to belief, a posture that, far from weakness, affirms the responsibility of thought and shields inquiry from the hazards of unwarranted assertion.
    
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