Full Idea
To avoid the danger of claiming that dispositions are their own categorical bases, we do better to eschew the alleged distinction between dispositional and 'categorical' properties altogether.
Gist of Idea
The distinction between dispositional and 'categorical' properties leads to confusion
Source
David Lewis (Finkish dispositions [1997], II)
Book Reference
Lewis,David: 'Papers in Metaphysics and Epistemology' [CUP 1999], p.144
A Reaction
Since I have been unable to form any intuitive notion of what a 'categorical' property is, I like this, though not necessarily for his reason.