Skip to main content
Log in

Do the benefits of naïve realism outweigh the costs? Comments on fish, perception, hallucination and illusion

  • Published:
Philosophical Studies Aims and scope Submit manuscript

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1

Notes

  1. While a naïve realist like Fish would reject the strong claim that phenomenal character of your experience of the tomato is constituted by representational content, he could accept the very weak claim that the experience can be associated with a representational content (Pautz 2009, p. 13).

  2. Suppose Vanessa (a rational agent) has a brief veridical experience V of an oval thing; but suppose that, because the experience is brief and because her “doxastic background” happens to include overwhelming inductive evidence that all things in the environment are round, she rationally forms the (mistaken) belief that a thing before her is round. Given this, if a moment later she or someone else with the same doxastic background unwittingly has a hallucinatory experience H of a round thing and so believes a round thing is present, then Fish’s account will misclassify it as a hallucination of an oval thing, because H has exactly the same cognitive effect as Vanessa’s veridical experience V of an oval thing (namely, the single belief that a round thing is present).

    .

  3. Fish might reply that Mabel’s belief that a round thing is present is justified by virtue of her having the inclination to have that very belief: a kind of doxastic seeming. Against this, if all the “seeming” amounts to is an inclination to have the belief, then it cannot justify the belief. A mere inclination to believe that p cannot evidentially justify believing that p. .

  4. I would add a problem with Fish’s view that hallucinations lack phenomenal character that goes beyond the usual “incredulous stare”. Since Fish thinks that individuals’ introspective beliefs about the presence of visual phenomenal character are often totally mistaken even in apparently paradigm cases, he must in general decrease his credence in all such introspective beliefs about the presence of visual phenomenal character, even in veridical cases. Even if he thinks that in veridical cases these beliefs can constitute knowledge (because knowledge does not require certainty), my point is that he must say that they do not have the extremely high degree of justification we take them to have.

  5. It is not contradictory to hold that the chip instantiates one color that is pure blue and so not at all greenish, and a distinct color that is somewhat greenish. .

References

  • Billock, V., & Tsou, B. (2010). Seeing forbidden colors. Scientific American, 302, 72–77.

    Article  Google Scholar 

  • Block, N. (2010). Attention and mental paint. Philosophical Issues, 20, 23–63.

    Article  Google Scholar 

  • Brouwer, G., & Heeger, D. (2009). Decoding and reconstructing color from responses in human visual cortex. Journal of Neuroscience, 29, 13992–14003.

    Article  Google Scholar 

  • Burge, T. (2005). Disjunctivism and perceptual psychology. Philosophical Topics, 33, 1–75.

    Article  Google Scholar 

  • Chalmers, D. (2010). The Character of Consciousness. Oxford: Oxford University Press.

    Book  Google Scholar 

  • Conway, B., & Stoughton, C. (2008). Neural basis for unique hues. Current Biology, 18, 698–699.

    Article  Google Scholar 

  • Danilova, M., & Mollon, J. (2012). Cardinal axes are not independent in color discrimination. Journal of the Optical Society of America, 29, 157–164.

    Article  Google Scholar 

  • Fish, W. (2008). Relationism and the problem of consciousness. Teorema, 28, 167–180.

    Google Scholar 

  • Fish, W. (2009). Perception, Hallucination, and Illusion. Oxford: Oxford University Press.

    Book  Google Scholar 

  • Hawthorne, J., & Kovakovich, K. (2006). Disjunctivism. Proceedings of the Aristotelian Society, 80(Suppl), 145–83.

  • Hellie, B. (2007). Factive phenomenal characters. Philosophical Perspectives, 21, 259–306.

    Article  Google Scholar 

  • Horwitz, G., & Haas, C. (2012). Nonlinear analysis of macaque V1 color tuning reveals cardinal directions for cortical color processing. Nature Neuroscience, 15, 913–919.

    Article  Google Scholar 

  • Howard, J., Plailly, J., Grueschow, M., Haynes, J., & Gottfried, J. (2009). Odor quality coding and categorization in human posterior piriform cortex. Nature Neuroscience, 12, 932–939.

    Article  Google Scholar 

  • Kalderon, M. (2011). The multiply qualitative. Mind, 120, 239–262.

    Article  Google Scholar 

  • Logue, H. (forthcoming). Why naïve realism? Proceedings of the Aristotelian Society.

  • Mancuso, K., Hauswirth, W., Li, Q., Connor, T., Kuchenbecker, J., Mauck, M., et al. (2009). Gene therapy for red–green colour blindness in adult primates. Nature, 461, 784–788.

    Article  Google Scholar 

  • Pautz, A. (2007). Intentionalism and perceptual presence. Philosophical Perspectives, 21, 495–541.

    Article  Google Scholar 

  • Pautz, A. (2009). What are the contents of experiences? The Philosophical Quarterly, 59, 483–507.

    Article  Google Scholar 

  • Pautz, A. (2010). Why explain visual experience in terms of content. In B. Nanay (Ed.), Perceiving the World. Oxford: Oxford University Press.

    Google Scholar 

  • Pautz, A. (2011). Can disjunctivists explain our access to the sensible world? Philosophical Issues, 21, 384–433.

    Article  Google Scholar 

  • Price, H. (1964). A mescaline experience. Journal of the American Society for Psychical Research, 58, 3–20.

    Google Scholar 

  • Shoemaker, S. (2003). Content, character, and color. Philosophical Issues, 13, 253–278.

    Article  Google Scholar 

  • Thompson, E. (1995). Color vision. London: Routledge.

    Google Scholar 

  • Williamson, T. (2000). Knowledge and its limits. Oxford: Oxford University Press.

    Google Scholar 

  • Johnston, M. (MS). The Manifest.

Download references

Acknowledgments

This paper is a written version of comments delivered at the Pacific Division Meetings of the APA in Seattle in 2012. My comments benefited from discussion of Fish’s book with Susanna Siegel and David Chalmers.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Adam Pautz.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pautz, A. Do the benefits of naïve realism outweigh the costs? Comments on fish, perception, hallucination and illusion . Philos Stud 163, 25–36 (2013). https://doi.org/10.1007/s11098-012-0080-8

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11098-012-0080-8

Keywords

Navigation