Combining Texts

All the ideas for 'On Motion', 'Investigations into Logical Deduction' and 'works'

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3 ideas

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

13832

Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking]

25. Social Practice / E. Policies / 2. Religion in Society

20723

Only when working people are poor do they remain obedient to God [Calvin, by Weber]

27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity

12709

Motion is not absolute, but consists in relation [Leibniz]