Combining Texts

All the ideas for 'Wisdom', 'Investigations into Logical Deduction' and 'Reply to First Objections'

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5 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]

15. Nature of Minds / B. Features of Minds / 2. Unconscious Mind

16634

I can't be unaware of anything which is in me [Descartes]

23. Ethics / F. Existentialism / 5. Existence-Essence

3635	Essence must be known before we discuss existence [Descartes]

28. God / B. Proving God / 3. Proofs of Evidence / a. Cosmological Proof

3634	We can't prove a first cause from our inability to grasp infinity [Descartes]