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Single Idea 18061

[filed under theme 6. Mathematics / C. Sources of Mathematics / 2. Intuition of Mathematics ]

Full Idea

The intuitions of which mathematicians speak are not those which Platonism requires.

Gist of Idea

Mathematical intuition is not the type platonism needs

Source

Philip Kitcher (The Nature of Mathematical Knowledge [1984], 03.3)

Book Ref

Kitcher,Philip: 'The Nature of Mathematical Knowledge' [OUP 1984], p.61


A Reaction

The point is that it is not taken to be a 'special' ability, but rather a general insight arising from knowledge of mathematics. I take that to be a good account of intuition, which I define as 'inarticulate rationality'.


The 11 ideas with the same theme [mathematics is knowable directly by pure reason]:

Kant's intuitions struggle to judge relevance, impossibility and exactness [Kitcher on Kant]
Mathematics can only start from an a priori intuition which is not empirical but pure [Kant]
All necessary mathematical judgements are based on intuitions of space and time [Kant]
Bolzano began the elimination of intuition, by proving something which seemed obvious [Bolzano, by Dummett]
Frege's logicism aimed at removing the reliance of arithmetic on intuition [Frege, by Yourgrau]
Geometry appeals to intuition as the source of its axioms [Frege]
If mathematics comes through intuition, that is either inexplicable, or too subjective [Kitcher]
Intuition is no basis for securing a priori knowledge, because it is fallible [Kitcher]
Mathematical intuition is not the type platonism needs [Kitcher]
Intuition is an outright hindrance to five-dimensional geometry [Shapiro]
Intuition doesn't support much mathematics, and we should question its reliability [Maddy, by Shapiro]