How windchill is calculated obviously wasn’t precisely what I most wanted to learn from Tzvi – what I most wanted to learn was what I had written about in my earlier missive, whether he knew the whereabouts of Rema, and how to get her back – but I was, nevertheless, inquiring about windchill sincerely because I had indeed often wondered about windchill. It is one temperature, but it feels like another – how does one objectively measure something subjective? I think and thought it a cute question, a cute problem. One answered differently, I imagine, in every field. Do you love me more or less today? I used to ask Rema.” –Atmospheric Disturbances, Rivka Galchen, p. 145.