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Single Idea 10244

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

Full Idea

Even if spatial intuition provides a little help in the heuristics of four-dimensional geometry, intuition is an outright hindrance for five-dimensional geometry and beyond.

Gist of Idea

Intuition is an outright hindrance to five-dimensional geometry

Source

Stewart Shapiro (Philosophy of Mathematics [1997], 5.2)

Book Ref

Shapiro,Stewart: 'Philosophy of Mathematics:structure and ontology' [OUP 1997], p.150


A Reaction

One might respond by saying 'so much the worse for five-dimensional geometry'. One could hardly abolish the subject, though, so the point must be taken.


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]