Combining Texts

All the ideas for 'fragments/reports', 'Principles of Nature and Grace based on Reason' and 'Gentzen's Analysis of First-Order Proofs'

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9 ideas

1. Philosophy / D. Nature of Philosophy / 3. Philosophy Defined

23367

Even pointing a finger should only be done for a reason [Epictetus]

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]

7. Existence / A. Nature of Existence / 5. Reason for Existence

5062	First: there must be reasons; Second: why anything at all?; Third: why this? [Leibniz]

7. Existence / C. Structure of Existence / 6. Fundamentals / c. Monads

19377

A monad and its body are living, so life is everywhere, and comes in infinite degrees [Leibniz]

12. Knowledge Sources / B. Perception / 1. Perception

19353

'Perception' is basic internal representation, and 'apperception' is reflective knowledge of perception [Leibniz]

15. Nature of Minds / A. Nature of Mind / 7. Animal Minds

5061	Animals are semi-rational because they connect facts, but they don't see causes [Leibniz]

21. Aesthetics / B. Nature of Art / 8. The Arts / a. Music

5063	Music charms, although its beauty is the harmony of numbers [Leibniz]