グッドマン『世界制作の方法』

なんだこれは。

「星」もある。


Ways of Worldmaking

Ways of Worldmaking

世界制作の方法

世界制作の方法

I Words, Works, Worlds -- 4. Ways of Worldmaking

(a) Composition and Decomposition

Likewise, two musical performances that differ drastically are nevertheless performances of the same work if they conform to the same score. The notational system distinguishes constitutive from contingent features, thus picking out the performance-kinds that count as works (LA, pp. 115-130). And things 'go on in the same way' or not according to what is regarded as the same way; 'now I can go on',[13] in Wittgenstein's sense, when I have found a familiar pattern, or a tolerable variation of one, that fits and goes beyond the cases given. Induction requires taking some classes to the exclusion of others as relevant kinds. Only so, for example, do our observations of emeralds exhibit any regularity and confirm that all emeralds are green rather than that all are grue (i.e. examined before a given date and green, or not so examined and blue ― FFF, pp. 72-80). The uniformity of nature we marvel at or the unreliability we protest belongs to a world of our own making.
In these latter cases, worlds differ in the relevant kinds they comprise. I say "relevant" rather than "natural" for two reasons: first, "natural" is an inapt term to cover not only biological species but such artificial kinds as musical works, psychological experiments, and types of machinery; and second, "natural" suggests some absolute categorical or psychological priority, while the kinds in question are rather habitual or traditional or devised for a new purpose.

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