Combining Texts

All the ideas for 'Conditionals', 'On the Nature of Acquaintance' and 'The History of Animals'

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8 ideas

5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
6410 The only real proper names are 'this' and 'that'; the rest are really definite descriptions. [Russell, by Grayling]
10. Modality / B. Possibility / 8. Conditionals / a. Conditionals
13768 Validity can preserve certainty in mathematics, but conditionals about contingents are another matter [Edgington]
10. Modality / B. Possibility / 8. Conditionals / b. Types of conditional
13770 There are many different conditional mental states, and different conditional speech acts [Edgington]
10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals
13764 Are conditionals truth-functional - do the truth values of A and B determine the truth value of 'If A, B'? [Edgington]
13765 'If A,B' must entail ¬(A & ¬B); otherwise we could have A true, B false, and If A,B true, invalidating modus ponens [Edgington]
14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence
15119 Aristotelian explanation by essence may need to draw on knowledge of other essences [Aristotle, by Koslicki]
27. Natural Reality / G. Biology / 2. Life
23302 Plants have far less life than animals, but more life than other corporeal entities [Aristotle]
27. Natural Reality / G. Biology / 3. Evolution
23301 There is a gradual proceeding from the inanimate to animals, with no clear borderlines [Aristotle]