If you stand outside Les Deux Magots, you have to be prepared to photograph tourists wanting proof of their encounter with French philosophy. The former haunt of Sartre and de Beauvoir now draws a less pensive crowd that can be all too m'as-tu vu, particularly at weekends. The hot chocolate is still good, though, and served in generous portions. Visit on a weekday afternoon when the editors return, manuscripts in hand, to the inside tables, leaving enough elbow room to engage in some serious discussion.