So many questions to which there is no answer (Response to Tufte)

But yet we must answer them, no? Maybe not conclusively or definitely, but we must have some sort of answer so that we don't stand still or grope around blind.
Surely you know this, because you have been a social scientist before, because you are clearly more than just an armchair academic.
Or maybe you were just trying to say that this sort of ineffability, so to speak, will always be present, all the more acutely so in the social sciences; that we should always be aware of this and that this should be spur us on to be more rigorous, more exacting, and more creative in our methods and thinking ...