Combining Texts

All the ideas for 'Wisdom', 'Investigations into Logical Deduction' and 'Reality and Representation'

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3 ideas

1. Philosophy / A. Wisdom / 3. Wisdom Deflated

19695

The devil was wise as an angel, and lost no knowledge when he rebelled [Whitcomb]

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 / A. Knowledge / 4. Belief / a. Beliefs

12583

Belief truth-conditions are normal circumstances where the belief is supposed to occur [Papineau]