Concider uses of the word similar: We say these two pieces of paper have similar colour if it is difficult for us to distinguish them ˇto say which of them is darker. Now compare the ex experience of difficulty to say which is darker with th[at|e] experience of similarity when it is impossible ˇnot to distinguish them but when I say I like my trousers & jacket to have similar colours so as not to have to strong a contrast.

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