Combining Texts

All the ideas for 'Action, Intention and Reason', 'Letters to Thomas Burnett' and 'Completeness of Axioms of Logic'

expand these ideas     |    start again     |     specify just one area for these texts

---

4 ideas

4. Formal Logic / C. Predicate Calculus PC / 3. Completeness of PC

17751

Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki]

9. Objects / B. Unity of Objects / 2. Substance / a. Substance

13197

The notion of substance is one of the keys to true philosophy [Leibniz]

20. Action / C. Motives for Action / 3. Acting on Reason / c. Reasons as causes

20064

Actions are not mere effects of reasons, but are under their control [Audi,R]

26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / c. Essence and laws

13198

Gravity is within matter because of its structure, and it can be explained. [Leibniz]