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Ideas for 'Commentary on 'De Anima'', 'First-Order Modal Logic' and 'The Trouble with Being Born'

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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not

23066

Negation doesn't arise from reasoning, but from deep instincts [Cioran]

5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction

9725	'Predicate abstraction' abstracts predicates from formulae, giving scope for constants and functions [Fitting/Mendelsohn]