Combining Texts

All the ideas for 'fragments/reports', 'unfinished dialogue' and 'Investigations into Logical Deduction'

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

---

4 ideas

3. Truth / D. Coherence Truth / 1. Coherence Truth

4298	All items of possible human knowledge are interconnected, and can be reached by inference [Descartes]

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]

26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature

1748	Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]

27. Natural Reality / G. Biology / 3. Evolution

5989	Archelaus said life began in a primeval slime [Archelaus, by Schofield]