of scientific expression they are a misuse of language in fact they are nonsense. The word to wonder has of course a good sense which we all understand if it means to wonder at a certain state of things to wonder that such & such is the case. It has a good & clear sense to say that I wonder at some unusually dressed man as I have neve seen before or at some strange sound etc. etc. It is also clear what it means to w[a|o]nder at the existence of say a building which you had thought had been pulled down long ago for here it has a meaning to say I did not think that this building still existed or to say that it does exist. On On the other hand its nonsense ˇ& not a prop at all to say that colour & sound exists & for this reason its nonsense to say that I wonder at their existence. Now the

wright
correct

expression of what we mean when we say that colour & sound etc. exist is not a proposition at all but realy the vocabulary

(2015–) Wittgenstein Source Bergen Nachlass Edition (WS-BNE). Edited by the Wittgenstein Archives at the University of Bergen under the direction of Alois Pichler. In: Wittgenstein Source, curated by Alois Pichler (2009–) and Joseph Wang-Kathrein (2020–). (N) Bergen: WAB.