Combining Texts

Ideas for 'fragments/reports', 'Naming and Necessity lectures' and 'The Decline of the West'

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4 ideas

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]

27. Natural Reality / G. Biology / 5. Species

17050

Tigers may lack all the properties we originally used to identify them [Kripke]

17051

The original concept of 'cat' comes from paradigmatic instances [Kripke]

17049

'Tiger' designates a species, and merely looking like the species is not enough [Kripke]