Writing the biography of an intellectual or cultural figure, in which there are few if any familiar historical signposts, can be extremely daunting. Unlike the celebrity or the military or political personality, there are few if any incidents of action to recount. Rather, there are primarily ideas to describe, and the biographical subject’s thought processes and interactions, insofar as these have been recorded, to explain and to evaluate. Thus, one must depend in large part upon the background and knowledge of (...) the reader to assist in making sense of the movement of the biographee’s thought. There are, of course, exceptions. Albert Einstein might be one, if only because he became a public figure and his upending .. (shrink)