Combining Philosophers
Ideas for John Heil, Jerrold J. Katz and Roy Ellen
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9 ideas
12. Knowledge Sources / A. A Priori Knowledge / 5. A Priori Synthetic
2513
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We don't have a clear enough sense of meaning to pronounce some sentences meaningless or just analytic [Katz]
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12. Knowledge Sources / B. Perception / 2. Qualities in Perception / a. Qualities in perception
7030
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Properties don't possess ways they are, because that just is the property [Heil]
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7028
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If properties were qualities without dispositions, they would be undetectable [Heil]
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7029
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Can we distinguish the way a property is from the property? [Heil]
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12. Knowledge Sources / B. Perception / 2. Qualities in Perception / b. Primary/secondary
7051
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Objects only have secondary qualities because they have primary qualities [Heil]
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12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
7044
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Secondary qualities are just primary qualities considered in the light of their effect on us [Heil]
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7052
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Colours aren't surface properties, because of radiant sources and the colour of the sky [Heil]
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12. Knowledge Sources / B. Perception / 2. Qualities in Perception / e. Primary/secondary critique
7053
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Treating colour as light radiation has the implausible result that tomatoes are not red [Heil]
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12. Knowledge Sources / D. Empiricism / 5. Empiricism Critique
2522
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Experience cannot teach us why maths and logic are necessary [Katz]
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