« It begins in the senses, it is done with words, its end is communicated insight. And when it is truly successful the insight is communicated to the reader with a pang, a heightened awareness, a sharpening of feeling, a sense of personal exposure, danger, involvement, enlargement. It is hard to believe that even the most intellectualized poets and novelists want their messages to come through cold. An emotional response in the reader, corresponding to an emotional charge in the writer – some passion of vision or belief – is essential, and it is very difficult to achieve. It is also the thing that, once achieved, unmistakably distinguishes the artist in words from the everyday user of words. »