Combining Texts

All the ideas for 'fragments/reports', 'The Apology' 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
S5 provides the correct logic for necessity in the broadly logical sense [Fine,K]
6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry
Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz]
20. Action / C. Motives for Action / 3. Acting on Reason / b. Intellectualism
If goodness needs true opinion but not knowledge, you can skip the 'examined life' [Vlastos on Plato]