Combining Philosophers

Ideas for Hermarchus, Gareth Evans and Baruch de Spinoza

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3 ideas

9. Objects / F. Identity among Objects / 6. Identity between Objects
16224 There can't be vague identity; a and b must differ, since a, unlike b, is only vaguely the same as b [Evans, by PG]
9. Objects / F. Identity among Objects / 7. Indiscernible Objects
17175 There cannot be two substances with the same attributes [Spinoza]
9. Objects / F. Identity among Objects / 8. Leibniz's Law
17173 Two substances can't be the same if they have different attributes [Spinoza]