“Still less, despite appearances, will it have been a collection of three “essays” whose itinerary it would be time, after the fact, to recognize; whose continuity and underlying laws could now be pointed out; indeed, whose overall concept or meaning could at last, with all the insistence required on such occasions, be squarely set forth. I will not feign, according to the code, either premeditation or improvisation. These texts are assembled otherwise; it is not my intention here to present them.”