1969, Joseph_Margolis, "Existential Import and Perceptual Judgments," The Journal of Philosophy, vol. 66, no. 13, p. 404,There is no question that, phenomenologically considered, the experience of perceiving and the experience of having a hallucination are sufficiently similar that, on the strength of what proves to be a hallucination, one may sincerely claim to have (veridically) perceived something.
