I. Introduction

Epistemologists have recently started to pay more attention to curiosity, its pertinence to intellectual traits, and how to examine the role of curiosity in the acquisition of knowledge. Both psychology (Loewenstien, 1994) and philosophy (Inan, 2012) view curiosity as a basic motivator of knowledge. Psychological accounts of curiosity focus on its phenomenology and role in cognition. Philosophical accounts of curiosity emphasize its epistemic achievements. Epistemic curiosity addresses the connections between curiosity and epistemic inclinations and accomplishments; and it does so by examining the role of curiosity in appraising epistemic states and processes through such factors as uncertainty, interest, awareness of our ignorance, belief, evidence, acquaintance, and other elements standing between an agent and an object of his curious enquiryFootnote 1

The aim of this paper is to raise a challenge and offer a modification to rectify Ilhan Inan (2013) proposition that an agent’s curiosity ceases when the agent is interested and firmly certain about the object of his curious enquiry. Structure of the paper is as follows:

First, I provide a brief argument construction pertaining to the relationship between uncertainty, interest, and curiosity posited by Inan (2013) in his “curiosity, belief, and acquaintance” essay. This paper supports the overall premise of Inan’s position that an agent’s curiosity is directly proportional to both his interest and uncertainty about a proposition. Inan posits that an agent can be uncertain about a proposition when he can suspend his belief about it, which motivates his curiosityFootnote 2 Additionally, he asserts that curiosity is inversely proportional to evidence and agent’s belief about a proposition. Inan might have intended to suggest that if there were equal amount of evidence supporting and rejecting a proposition that compels an agent to suspend his belief, his curiosity would be at maximum. Inan (2010) adequately covers roles of belief, acquaintance, and osensibility in curiosity, which is outside the scope of this paperFootnote 3

Second, I raise an objection to an aspect of Inan’s proposition that firm certainty and high interest yields no curiosity. As noted earlier, Inan’s claim is clearly defensible in enquiries involving for example cases of propositional curiosity (e.g., whether color of microbe P is purple in ultra-deep ocean?). Consistent with Inan’s claim, such curiosity is extinguished when the scientist becomes certain (e.g., by discovering that the color of microbe P is in fact purple in ultra-deep oceans).

However, there can be objectual curiosity cases (e.g., what is micro P’s life in ultra-deep oceans like?) where Inan’s claim may be deficient. Moreover, there can be enquiries as in the academic field where a scientist has a mind-set that sustains his curiosity about propositions, even though he might have known it with certainty at some point in the past. A mind as such can be open to the idea of unthinkable possibilities, overshadowing the idea of a thinkable impossibility (i.e., it is impossible for a proposition that is now thought to be certain to be not so for ever). Such a scientist could keep a mind-set that is open to the idea of the unimaginable (e.g., about life of microbe P in ultra-deep oceans). He could be curious for its own sake and live a curious life as a matter of principle that transcends certainty, in part, because he feels joy in the process of being curious instead of its outcome (thereby transcending sought-for certainty about particular propositions).

Third, I show how a number of rebuttals to my objection where factors other than curiosity may fuel a firmly certain agent’s enquiry, which fall short of curing Inan’s claim, including:

  1. (i)

    an agent may pursue his enquiry despite being firmly certain due to feelings such as fear or anxiety of losing face and not due to curiosity,

  2. (ii)

    interest OR uncertainty yielding curiosity instead of interest AND uncertainty, or

  3. (iii)

    an agent can know the object of his curious enquiry with certainty but remain subjectively uncertain about it, which motivates his continued curiosity.

Fourth, I suggest an alternative view that is congruent with the overall spirit of Inan’s claims about curiosity, by adding open-mindedness to his curiosity equation, which can help exculpate my objection to his claim. Considering my supplemental formulation, one can remain curious about the object of enquiry which is of interest to him, despite having or having had firm certainty about it at some time, when he is open-minded. Despite firm conviction, an open-minded person takes a curious initiative willingly, and gives serious consideration to the other side. Open-mindedness is a (Baehr, 2012) “facilitating virtue” and an activity that is a cognitive “moving beyond” or transcending of the person’s doxastic commitments, and thus facilitating deeper curiosity. Open-mindedness keeps the agent’s interest and uncertainty alive, and frees his mind beyond the particulars of belief - keeping it unimpeded from binds of certainty - by allowing the mind to remain detached from a default positions or standpoints.

II. Discussions

A. Supporting Inan’s Claim that the higher the Uncertainty and Interest, the higher the Curiosity

Certainty Factor: Inan claims that curiosity about whether a proposition is true or false can only take place under uncertainty. He suggests that the degree of uncertainty is directly proportional to the degree of curiosity. Thus, if one’s belief is highly certain about the object of an enquiry, then curiosity is minimized. Moreover, Inan points out that minimal evidence maximizes uncertainty, which yields greater curiosity about the object of an enquiry. For instance, if you have a lottery ticket and you are certain that you will not win (e.g., one in a trillion chance of winning), you will likely not be curious, according to Inan. But, if you have a lottery ticket with even a 0.01% chance of winning (99.99% chance of losing), you would be very curiousFootnote 4

Inan claims that curiosity is inversely proportional to belief, since belief is directly proportional to certaintyFootnote 5 For Inan, being certain about a proposition corresponds to maximum strength of belief in that proposition. He claims that strong subjective certainty prohibits curiosity, but implies that anything short of subjective certainty allows room for curiosity. With curiosity being tied to evidence, Inan claims that S’s curiosity is at its highest, when there is no evidence that P or about P. Moreover, Inan states that generally minimal evidence and soft belief yields soft subjective uncertainty, and hence stronger curiosity. Most likely, Inan intends to posit that curiosity is maximal when (all else equal) there is an equal amount of evidence supporting P and contradicting PFootnote 6 (Fairweather, 2012).

Inan, thus far claims that if S is firmly certain that P or about P, then S will not be curious that P or about P. The mirror image of his claim is that if S is highly uncertain that P or about P, then S will be highly curious that P or about P.

Interest Factor: Inan holds that if an agent is uninterested about an object of enquiry, then he will not be curious about it. Accordingly, the degree of interest in the object of curiosity is directly proportional to his degree of curiosityFootnote 7,Footnote 8. Inan contends that if an agent knows that it is highly improbable for a belief he holds (e.g. formed based on evidence or lack thereof) to be false, he may still be curious about it, depending on his interest. Inan claims that an agent’s curiosity is maximized, even when there is minimal evidence, only when the agent has an interest in the object of the enquiryFootnote 9,Footnote 10

According to Inan, evidence impacts both belief and interest (and interest and belief are not independent attitudes), which in turn motivate curiosityFootnote 11,Footnote 12. All else equal, an agent is interested in or about an object of enquiry, manifested in part, via his degree of belief about it. In Inan’s view, just like the relationship between belief and curiosity, interest also comes in degrees: the higher the interest, the more the curiosity.

Uncertainty and Interest Yielding Curiosity: According to Inan, lack of certainty AND being interested in an object of enquiry motivates curiosity. In other words, if S is interested in that P or about P, and uncertain that P or about P (S suspending belief that P or about P), then S can be curious that P or about P. Hence, Inan’s claims that if S is firmly certain that P or about P, and even if S is highly interested that P or about P, then S will be not be curious that P or about PFootnote 13

B. Objecting to an Aspect of Inan’s Claim that firm Certainty AND (even highest) Interest yields no Curiosity.

For more details regarding objectual (e.g. what is life in the ultra-deep ocean like?) and proportional (e.g. whether there is life in the ultra-deep ocean?) curiosity, readers can refer to Whitcomb’s (2010) paper.

Inan’s claim is valid for enquiries involving, for example, a propositional curiosity ceasing when uncertainty about such proposition is eliminated. For example, once the answer to an enquiry such as “whether microbe P is purple in ultra-deep ocean” is discovered (i.e., that in fact microbe P is purple in ultra-deep ocean), then such curiosity is exhausted because uncertainty about it is extinguished.

However, Inan claiming firm certainty and even maximal interest yielding no curiosity may be objectionable because it does not seem sufficient for either objectual curiosities or common (qualitative) scientific or academic enquiries.

For example, it is not uncommon for a scientist to self-initiate a reevaluation and reconsider his past certainty about some propositions. A Marine Biologist may be firmly certain about life in the ultra deep ocean (based on the evidence collected by Kaiko probe from the ultra-deep ocean). But also, he could still remain curious about life in ultra-deep ocean by being open to the re-examination of the same evidence, and follow reports or evidence offered by his peers (i.e. papers which might endorse or reject his conclusions or interpretations of Kaiko’s evidence). Despite his certainty, the Marin Biologist could remain curious about life in ultra-deep ocean for even the slightest possibility of finding or learning something new (albeit highly improbable). He has this attitude towards curiosity, which transcends his idea about certainty, in part, because his field may be his passion, or perhaps because his investigative curiosity about life in ultra-deep ocean is a way of life for him. In such a light, it is not uncommon that a scientist’s curiosity and interest remains alive despite his firm certainty about all thinkable aspects of an enquiry at the time, which he had already contemplated and investigated.

Due to their qualitative nature, there is a greater tendency in objectual curiosity enquiries to facilitate more room for curiosity to persist. Framing enquires objectually, combined with an agent’s attitude towards curiosity could over shadow the idea of certainty and keep his curiosity alive. Endurance of curiosity is not always necessarily about having firm certainty about one imagined aspect (i.e., part A) of an enquiry and being uncertain and hence curious about another imagined aspect (i.e., part B). A scientist who is deeply interested about the object of his science, with an open mind, may maintain his curious attitude, despite having once attained firm certainty about all the thinkable aspects (i.e. part A and B) of the object of his enquiry. This kind of open minded attitude may keep more space for more questions and more unimagined possibilities beyond what had been once imagined, asked, and answered.

Being open to the possibility of the unimaginable may not necessarily be due to uncertainty about the object of curiosity. Such openness may stem from a scientist’s personal trait which moves him above and beyond the particulars of objects of his curiosity, especially when risks-rewards or costs-benefits are not unfavorable in keeping the enquiry alive despite his certainty about it at the time. For example, in the case of the Marin Biologist, he may take pleasure and may see little harm or trouble in (spending extra epistemic capital) attending an extra conference or reading an additional article about Kaiko’s findings.

When the agent opens his mind, he may see that the idea of certainty about a proposition inculcated at the time may prove to be less important than other possibilities about the proposition that may await his re-discovery in the future, and this can sustain fueling his curiosity.

Therefore, to rectify Inan’s claim, open-mindedness could augment his formulation together with firm certainty, and even the highest interest to yield curiosity, which is discussed in the fourth section of this paper.

C. Rebuttals to Additional Objections:

i. Not Curiosity, but Other Feelings such as Anxiety and Fear Fueling Agent’s Enquiry: Inan could counter-argue that a scientist who is firmly certain about a proposition may continue pursuing his enquiry about a proposition due to anxiety or fear of losing face, and not for curiosity’s sake. Let’s consider the case that the Marine Biologist, with firm certainty about all thinkable aspects of life in the ultra-deep ocean, who has published or lectured the scientific community about his findings. Inan could assert that the reason, such firmly certain scientist would continue his enquiries about life in the ultra-deep ocean, may be because he wants to maintain his reputation and defeat his contrarian competitors, or he may be anxious about the slightest probability of being wrong and losing face, or that the security of his job requires him to defend his published work about life in ultra-deep oceans. Thus, Inan might respond that the scientist, who is firmly certain, may be motivated to continue pursuing his enquiries for other feelings such as anxiety, fear, saving face, or desiring security, and not due to his curiosity.

However, even an agent such as a scientist who is very uncertain about an object of his curiosity may have similar feelings (anxiety, fear, desiring security) that are operational before or during his enquiry, not only when he is firmly certain after his enquiry has been concluded.

Additionally, there is no evidence to suggest that curiosity is independent of feelings such as anxiety or fear, but instead there are correlative studies that suggest that feelings such as fear may be interrelated with curiosity. (Lowenstein, 1994). Necessity, triggering man’s anxiety, fear, and desire for safety and security may have been the mother of many inventions in the survival phase of man’s evolution. Such feelings have worked hand-in-hand with curiosity and have as such become intertwined with curiosity. Such feelings and curiosity have motivated man to pursue knowledge about new ammunitions, solutions, and tools, which in turn has helped him to build a world that has been becoming more cooperative. In a cooperative world where man is less afraid, less worried, and less anxious about his survival or safety, curiosity would likely carry the greater force (despite being meshed with other fainter feelings such as worry, fear, and anxiety) in epistemic enquires that are of interest to him.

ii. Uncertainty OR Interest (Instead of Uncertainty AND Interest) Yielding Curiosity: Inan could modify his claim and respond that an agent would be curious if he is uncertain about the object of his inquiry OR the object of inquiry is of high interest to him. Thus, the Marin Biologist who is firmly certainty, maintains his curiosity (not via uncertainty) but due to his high interest about life in ultra-deep oceans.

However, the problem with the OR arrangement arises in cases where object of inquiry is trivial: for example whether the total number of words in a book are odd or even. Here, the object of inquiry is not of interest, where the agent can be (highly) uncertain whether the number of pages is odd or even, but he would not be curious whether the total number of words in a book are odd or even.

iii. Not Curiosity, but (Knowing and yet) being Subjectively Uncertain Motivating a (firmly Certain) Agent to continue his Curious Enquiry: Inan states that certainty corresponds to the maximum strength of a belief. Once that maximum strength of belief is reached, curiosity becomes impossibleFootnote 14 As indicated previously, Inan claims that curiosity is inversely propositional to the strength of one’s belief and that subjective certainty is incompatible with curiosityFootnote 15 In this light, Inan had implied that (Fairweather, 2012) if S know that P or about P, but S’s belief is short of being subjectively certain that P or about P, then S might still be curious whether P or about P. Thus, Inan could respond that although the Marine Biologist may know about many or all aspects of life in the ultra-deep ocean based on the evidence collected by the Kaiko probe, still the Marin Biologist can remain curious because his subjective certainty (belief) about different aspects of life in ultra-deep ocean can fall short of firm certainty.

However, relying on subjectivity takes the philosophical (epistemic) enquiry in a more psychological path. It opens the door to the idea that justification does not or may not require certainty with the extreme case being dogmatic certainty. Subjective uncertainty or certainty, including dogma, may stand incompatible with knowing, which is a topic beyond the scope of this paper. Therefore, if subjective uncertainty were a form of open mindedness, then such aspect of subjective uncertainty may work here. Having said that, open mindedness may be a more suitable trait for epistemology compared to subjective uncertainty, which is an unidentifiable subjective motive that could unconsciously or at best sub-consciously compels a curious agent to doubt or second-guess himself and help enliven his curiosity.

III. Conclusion

The Higher the Interest, Uncertainty, and Open-Mindedness, the Greater the Curiosity, Instead of Inan’s View that the Higher the Interest and Uncertainty, (only then) the Greater the Curiosity

The consequence of Inan claim is that one’s curiosity ceases when he has become certain about his object of interest. I object to Inan’s claim because, while his proposition may cover ordinary enquiries such as propositional curiosity, that is not broad enough. My objection utilized examples in cases of objectual curiosity and scientific enquiries where it is possible for an agent to remain curious about an object he is interested in, because his approach towards curiosity may be more qualitative or he may have a curious attitude beyond the point of being defined or extinguished with certainty. My alternative view restores Inan’s curiosity claim, and it is not a radical departure from his core perspective regarding the role of uncertainty and interest, but instead it entails a modification to his formulation by including open-mindedness to his curiosity equation.

Hence, all things being equal, I suggest that one can be certain about his object of interest, and still remain curious about it when one is open-minded.

For example, let’s contemplate on a case of a Detective Holmes who could remain curious about other evidence that may present itself about Smith’s murderer, despite Holmes having concluded that Ralf murdered Smith. Holmes could remain curious because he is open-minded, which could stem from his attitude about truth overriding the operations of his certainty. Holmes, being open minded, could likely contribute to more good than harm in expending additional detective capital such as taking an extra phone call, conducting an extra interview, or contemplating any additional (previously unimagined) possibilities contrary to his original findings. Additionally, open-mindedness may be an implicit norm of his profession. Detectives may have a duty to be practical about closure and concluding a murder case by relying on evidence against Ralf that is beyond a shadow of doubt. Yet, their employer may grant them the discretion to leave the door open for the remote possibility of any new or contradictory evidence and suspects – albeit improbable. Note that even before Holmes becomes certain about Ralf, his open-mindedness can facilitate his curiosity by enabling Holmes to suspend his judgment and certainty by considering (have interest in) all evidence for or against any suspect, including Ralf. Thus, open-mindedness facilitates, and neither hinders the operation of uncertainty nor works to diminish Holmes interest in the course of his curious enquiry.

As noted in an earlier example, a Marine Biologist remains curious about life in ultra-deep ocean, despite being certain about all that was once the thinkable aspects of life in ultra-deep oceans because he is open-minded. A Marine Biologist remains curious because his curious attitude about pursuing truth could keep his imagination open to unimagined possibilities, which dominates and overrides his certainty about a particular life in ultra-deep oceans. Similar to the detective case, open-mindedness for the Marine Biologist keeps him interested, with his curiosity persisting.

To make the role of open-mindedness in curious inquiries more clear, some background and framing of this trait may be helpful. The quality of open-mindedness that makes it an intellectual virtue is widely covered in the current literatureFootnote 16. Some distinctive features of open-mindedness are generally relevant to situations involving intellectual conflict such as a person’s belief on one hand and opposing argument and body of evidence on the other (Roberts, 2007). Nonetheless, open-mindedness can be manifested in situations void of intellectual dispute and can be present in intellectual activities other than rational evaluations (Baehr, 2011, p196).

Open-mindedness is closely related to virtues such as intellectual fairness, honesty, impartiality, empathy, patience, adaptability, creativity, and autonomyFootnote 17 A curious agent understands the risk and disadvantages of being closed-minded, which could fuel his inclinations towards open-mindedness. An agent may have learned that being closed-minded would generally prevent a person to “conceive of or imagine certain otherwise inscrutable or unidentifiable possibilities or explanations in his enquiries” (p198)Footnote 18 In this light, a truth-seeking agent who is generally biased against closed-mindedness remains willing to expend some extra amount of epistemic and cognitive capital, despite the certainty about the object of his curiosity. An open-minded person does not ignore or distort new or opposing positions. “In the context of intellectual conflict or opposition, open-mindedness is an antidote to vices such as narrow mindedness, closed-mindedness, dogmatism, prejudice, and bias”(p195). While he may have many firm convictions, “his hold on them does not prevent him from giving serious consideration to the other side” (Roberts, 2007). In order for an agent to remain curious, “taking seriously an alternative cognitive standpoint” requires first the freedom or departure from chains of his own beliefs and cognitive conclusions. In each case that a person departs or detaches from a certain default or privileged cognitive standpoint, he or she moves beyond or transcends it (Baehr, 2011, p198).

An open-minded person is one who is able to, even if need be temporarily, loosen his grip on his belief or certainty that P in order to consider or take seriously the case for not-P, not due to some subjective or unconscious uncertainty about P, but due in part to desire for truth that transcends particular truths. Intuitively, it is this cognitive ‘moving beyond’ or transcending of the person’s doxastic commitments, and a willingness to consider things from the other side, that makes the activity in question an instance of open-mindedness (pp. 198-199).

Open-mindedness is often a “facilitating virtue” that equips the curious agent to think outside the box not just about this P, but about all the P’s that he has not yet imagined or met. It allows the curious dialog to keep going. By freeing the mind beyond the particulars of belief, or keeping it free from the binds of certainty, it creates psychological space, as it were, for other virtues and faculties to perform their respective functions. Also, note that the kinds of open-mindedness, in the context of curiosity, is about things that are genuine objects of interest or entail having something at stake that demands taking such a standpoint “seriously”: the real intention of being open-minded is “not just for show” but it requires giving that object of interest a fair, honest, and objective hearing (pp. 205-207).

Acknowledgement

I would like to express my sincere gratitude to Professor David Landy, and Professor Abrol Fairweather at San Francisco State University for their mentorship and invaluable feedbacks.