Combining Texts

All the ideas for 'Frege's Theory of Numbers', 'Elements of Mathematical Logic' and 'The Mirage of Social Justice'

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3 ideas

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]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17447

Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck]

25. Social Practice / D. Justice / 1. Basis of justice

20543

'Social justice' is a confused idea, and inequalities need no justification [Hayek, by Swift]