Combining Texts

Ideas for 'On the Question of Absolute Undecidability', 'Language,Truth and Logic' and 'The Boundary Stones of Thought'

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4 ideas

11. Knowledge Aims / A. Knowledge / 2. Understanding

18831

Medieval logicians said understanding A also involved understanding not-A [Rumfitt]

11. Knowledge Aims / B. Certain Knowledge / 1. Certainty

5183	Only tautologies can be certain; other propositions can only be probable [Ayer]

11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism

6525	Logical positivists could never give the sense-data equivalent of 'there is a table next door' [Robinson,H on Ayer]

5170	Material things are constructions from actual and possible occurrences of sense-contents [Ayer]