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Induction / ArmstrongVsMartin / VsPlace: as nominalists they can not accept an atomic higher level state, connecting the universals.
Linguisticism / Place: Armstrong and Martin insinuate me to be too extreme - solution: to accept that the objects of desire and those which are joined by conterf.cond., do not exist and may never exist - problem: that the quantification is not allowed over non-existent objects - an intensional quantifier is not yet developed - II 106 Place: "I want an apple, i do not want a sentence to be true".
AR II = Disp
D. M. Armstrong
Dispositions, Tim Crane, London New York 1996
What is a Law of Nature? Cambridge 1983