the phrase it is as if. This phrase is of course precisely the announcement of an analogy. And on reflection, it is admittedly a halting problem, but jumping out of it, there is something quite suggestive and powerful in this formulation, something very specifically human. Possibly this formulation itself is the deep diagnostic of all human cognition--the tell, as they say, meaning the thing that tells, the giveaway. In the infinite black space of ignorance, it is as if stands as the basic operation of cognition, the mark perhaps of consciousness itself. Human language: it is as if it made sense.