One might be inclined to say, “Surely a similarity must strike us, or we shouldn't be {
driven
inclinedmoved
to use the same word”. ‒ ‒ Compare this statement with that: “A similarity between these cases must strike us in order that we should be inclined to use the same picture to represent both”. This says that some act must precede the act of using this picture. But why shouldn't
82.
what we call “the similarity striking us” consist partially or wholly in our using the same picture? And why shouldn't it consist partially or wholly in our being prompted to use the same phrase?