Combining Texts

All the ideas for 'fragments/reports', 'Investigations into Logical Deduction' and 'Aquinas, Thomas'

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]

14. Science / A. Basis of Science / 2. Demonstration

22110

Demonstration provides depth of understanding and explanation (rather than foundations) [Kretzmann/Stump]

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

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