more from this thinker     |     more from this text


Single Idea 10236

[filed under theme 6. Mathematics / B. Foundations for Mathematics / 1. Foundations for Mathematics ]

Full Idea

We cannot ground mathematics in any domain or theory that is more secure than mathematics itself.

Gist of Idea

There is no grounding for mathematics that is more secure than mathematics

Source

Stewart Shapiro (Philosophy of Mathematics [1997], 4.8)

Book Ref

Shapiro,Stewart: 'Philosophy of Mathematics:structure and ontology' [OUP 1997], p.135


A Reaction

This pronouncement comes after a hundred years of hard work, notably by Gödel, so we'd better believe it. It might explain why Putnam rejects the idea that mathematics needs 'foundations'. Personally I'm prepare to found it in countable objects.


The 15 ideas with the same theme [existence of fundamentals as a basis for mathematics]:

We can't prove everything, but we can spell out the unproved, so that foundations are clear [Frege]
Pure mathematics is the relations between all possible objects, and is thus formal ontology [Husserl, by Velarde-Mayol]
Integers and induction are clear as foundations, but set-theory axioms certainly aren't [Skolem]
The study of mathematical foundations needs new non-mathematical concepts [Kreisel]
I do not believe mathematics either has or needs 'foundations' [Putnam]
Mathematics is the formal study of the categorical dimensions of things [Ellis]
The ultimate principles and concepts of mathematics are presumed, or grasped directly [Mayberry]
If proof and definition are central, then mathematics needs and possesses foundations [Mayberry]
Foundations need concepts, definition rules, premises, and proof rules [Mayberry]
Axiom theories can't give foundations for mathematics - that's using axioms to explain axioms [Mayberry]
There is no grounding for mathematics that is more secure than mathematics [Shapiro]
Categories are the best foundation for mathematics [Shapiro]
Is mathematics based on sets, types, categories, models or topology? [Friend]
Reducing real numbers to rationals suggested arithmetic as the foundation of maths [Colyvan]
Cantor and Dedekind aimed to give analysis a foundation in set theory (rather than geometry) [Rumfitt]