Combining Texts

All the ideas for 'fragments/reports', 'De aequopollentia causae et effectus' and 'Model Theory for Modal Logic I'

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3 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5
9560 S5 provides the correct logic for necessity in the broadly logical sense [Fine,K]
8. Modes of Existence / C. Powers and Dispositions / 1. Powers
12735 Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz]
10. Modality / A. Necessity / 8. Transcendental Necessity
490 Everything happens by reason and necessity [Leucippus]