Combining Texts

All the ideas for 'fragments/reports', 'How to Make our Ideas Clear' and 'Elements of Mathematical Logic'

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6 ideas

3. Truth / E. Pragmatic Truth / 1. Pragmatic Truth

7661	Truth is the opinion fated to be ultimately agreed by all investigators [Peirce]

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

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

19089

Our whole conception of an object is its possible practical consequences [Peirce]

11. Knowledge Aims / A. Knowledge / 4. Belief / b. Elements of beliefs

7660	We are aware of beliefs, they appease our doubts, and they are rules of action, or habits [Peirce]

13. Knowledge Criteria / E. Relativism / 2. Knowledge as Convention

1556	By nature people are close to one another, but culture drives them apart [Hippias]

19. Language / A. Nature of Meaning / 5. Meaning as Verification

14906

Non-positivist verificationism says only take a hypothesis seriously if it is scientifically based and testable [Ladyman/Ross on Peirce]