many of these essays reminded me of people likejohn berger, for example, writing in ways of seeing, whichhe was writing from a marxist perspective, but it was all about how we look at things, which most of us are often not conscious of. yes, i think the way we frame questions in the culture is vital, and i think we need multiple frames. so, if you are literate in both the sciences and the humanities, you have access to a number of different perspectives and that allows you to dance, as i call it, among those perspectives and solve problems in the particular discipline that you are working in. that's the crucial point. you are... not uniquely, but you are splendidly placed to do this, because you are a novelist, a very successful novelist, you love the visual arts, but you also — as we speak you are on your way to deliver a paper at a neurology conference. you are making a case for the importance of thinking, of looking at an image and trying to work it out, of looking at ourselves and peeling away the layers of superstition or falsehood in getting to the real thing. are you concerned abou