Combining Texts

All the ideas for 'Laches', 'Elements of Mathematical Logic' and 'Remarks on the forces of inorganic Nature'

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4 ideas

1. Philosophy / A. Wisdom / 3. Wisdom Deflated

291	Don't assume that wisdom is the automatic consequence of old age [Plato]

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

23. Ethics / C. Virtue Theory / 3. Virtues / d. Courage

293	Being unafraid (perhaps through ignorance) and being brave are two different things [Plato]

27. Natural Reality / A. Classical Physics / 1. Mechanics / d. Gravity

13605

Gravity isn't a force, because it produces effects without diminishing [Mayer]