Combining Texts

All the ideas for 'fragments/reports', 'Investigations into Logical Deduction' and 'Realism and Anti-Realism'

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

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3 ideas

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

13832

Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking]

7. Existence / D. Theories of Reality / 2. Realism

15049

Metaphysical realists are committed to all unambiguous statements being true or not true [Dummett]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

468	Musical performance can reveal a range of virtues [Damon of Ath.]