Seed sent me a copy of this book, What We Believe but Cannot Prove : Today’s Leading Thinkers on Science in the Age of Certainty(amzn/b&n/abe/pwll), and I’ve been browsing. It’s a collection of short essays (sometimes very short) on assumptions held by individual thinkers without solid evidence. It’s thought-provoking, even where I think the writer is a dingbat (Ray Kurzweil) or blithering banalities (Kevin Kelly). I rather liked Brian Goodwin’s essay on the fallacy of the nature-nurture problem, but so far, my favorite is one by the author Ian McEwan: