Combining Philosophers
Ideas for Herodotus, A.J. Ayer and James O. Young
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8 ideas
11. Knowledge Aims / B. Certain Knowledge / 1. Certainty
5183
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Only tautologies can be certain; other propositions can only be probable [Ayer]
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11. Knowledge Aims / B. Certain Knowledge / 5. Cogito Critique
19459
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To say 'I am not thinking' must be false, but it might have been true, so it isn't self-contradictory [Ayer]
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19460
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'I know I exist' has no counterevidence, so it may be meaningless [Ayer]
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19461
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Knowing I exist reveals nothing at all about my nature [Ayer]
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11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism
6525
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Logical positivists could never give the sense-data equivalent of 'there is a table next door' [Robinson,H on Ayer]
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5170
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Material things are constructions from actual and possible occurrences of sense-contents [Ayer]
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8824
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No one has defended translational phenomenalism since Ayer in 1940 [Ayer, by Kim]
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2614
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Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer]
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