Combining Texts

All the ideas for 'Whitehead and the Rise of Modern Logic', 'A Note on the entscheidungsproblem' and 'The Origins of Totalitarianism'

expand these ideas     |    start again     |     specify just one area for these texts

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5 ideas

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

13639

Quine says higher-order items are intensional, and lack a clearly defined identity relation [Quine, by Shapiro]

5. Theory of Logic / K. Features of Logics / 7. Decidability

18758

Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / b. Type theory

21557

Russell confused use and mention, and reduced classes to properties, not to language [Quine, by Lackey]

24. Political Theory / C. Ruling a State / 2. Leaders / c. Despotism

20579

Modern totalitarianism results from lack of social ties or shared goals [Arendt, by Oksala]

20580

The ideal subject for dictators is not a fanatic, but someone who can't distinguish true from false [Arendt, by Oksala]