Combining Texts

All the ideas for 'fragments/reports', 'Investigations into Logical Deduction' and 'On the Freedom of the Will'

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]

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

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

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / g. Moral responsibility

21378

We clearly feel responsible for our deeds, because we are quite certain that we did them [Schopenhauer]