Single Idea 18715

[catalogued under 8. Modes of Existence / D. Universals / 5. Universals as Concepts]

Full Idea

If I say this is green, I must say that other things are green too. I am committed to a future usage.

Gist of Idea

Using 'green' is a commitment to future usage of 'green'

Source

Ludwig Wittgenstein (Lectures 1930-32 (student notes) [1931], B VI.2)

Book Reference

Wittgenstein,Ludwig: 'Lectures in Cambridge 1930-32', ed/tr. Lee,Desmond [Blackwell 1980], p.37


A Reaction

This seems to suggest that the eternal verity of a universal concept is just a convention of stability in a language.