 Fogelin follows Tversky in supposing that when we compare (an) A to (a) B, it is the currently salient features or aspects of the second thing or kind of thing that call the tune. This represents a break with how likeness or resemblance or similarity has usually been construed in the philosophical literature—viz., as a symmetric relation, with the result that (an) A is like (a) B just in case, or just to the extent that, (a) B is like (an) A. On the understanding of likeness talk being offered here, this won’t be true at least in general. And Fogelin seems right about this: