Combining Texts

All the ideas for 'works', 'Gentzen's Analysis of First-Order Proofs' and 'Teplitz Fragments'

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7 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

13831

Logic is based on transitions between sentences [Prawitz]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

13825

Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz]

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

13823

In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz]

12. Knowledge Sources / D. Empiricism / 5. Empiricism Critique

19590

Empiricists are passive thinkers, given their philosophy by the external world and fate [Novalis]

19. Language / A. Nature of Meaning / 6. Meaning as Use

20949

Study the use of words, not their origins [Herder]

22. Metaethics / B. Value / 1. Nature of Value / f. Ultimate value

7669	We cannot attain all the ideals of every culture, so there cannot be a perfect life [Herder, by Berlin]

24. Political Theory / D. Ideologies / 7. Communitarianism / a. Communitarianism

7668	Herder invented the idea of being rooted in (or cut off from) a home or a group [Herder, by Berlin]