Combining Texts

All the ideas for 'fragments/reports', 'Examination of Sir Wm Hamilton's Philosophy' and 'Investigations into Logical Deduction'

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5 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]

11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism

3583	External objects are permanent possibilities of sensation [Mill]

15. Nature of Minds / A. Nature of Mind / 4. Other Minds / d. Other minds by analogy

3537	I judge others' feeling by analogy with my body and behaviour [Mill]

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]