Combining Texts

All the ideas for 'A Puzzle about Belief', 'Letter to the Editor about Bayle' and 'Principles of Theoretical Logic'

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

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4 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

18. Thought / B. Mechanics of Thought / 5. Mental Files

16383

Puzzled Pierre has two mental files about the same object [Recanati on Kripke]

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

11945

In addition to laws, God must also create appropriate natures for things [Leibniz]

27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement

19348

All that is real in motion is the force or power which produces change [Leibniz]