Combining Texts

All the ideas for 'Ethical Studies', 'The Logical Syntax of Language' and 'On Body and Force, Against the Cartesians'

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8 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

14. Science / D. Explanation / 2. Types of Explanation / h. Explanations by function

13195

To explain a house we must describe its use, as well as its parts [Leibniz]

15. Nature of Minds / C. Capacities of Minds / 10. Conatus/Striving

13193

Active force is not just potential for action, since it involves a real effort or striving [Leibniz]

22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness

5655	Happiness is not satisfaction of desires, but fulfilment of values [Bradley, by Scruton]

26. Natural Theory / D. Laws of Nature / 1. Laws of Nature

13194

God's laws would be meaningless without internal powers for following them [Leibniz]

27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces

13196

All qualities of bodies reduce to forces [Leibniz]

13192

Power is passive force, which is mass, and active force, which is entelechy or form [Leibniz]