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Quote: define 1 as the Number belonging to the concept "identical with 0"; this concept only contains 0
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Topic:
number as the extension of a class of equinumerous classes
Topic:
analytic truth
Quotation Skeleton
Now in order to arrive at the number … series of natural numbers directly after 0. Let … "identical with 0". Under this falls the number … hand, no object falls, so that 0 is … Now if we give the following definition: 1 … preceding conclusion thus: 1 follows in the series … the number 1 does not presuppose, for its … Google-1 Google-2
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Additional Titles
Quote: Frege's definition of 1 does not presuppose, for its objective legitimacy, any matter of observed fact
Topic: number as the extension of a class of equinumerous classes (23 items)
Topic: analytic truth (51 items)