" The first basis for this statement is that I know you have reached the second chapter of a nonfiction book on a public policy issue, which means you are probably well above average in academic ability—not because getting to the second chapter of this book requires that you be especially bright, but because people with below-average academic ability hardly ever choose to read books like this. "

― Charles Murray , Real Education: Four Simple Truths for Bringing America's Schools Back to Reality