Some comments are surprising and suggest that people who do not read at all "I can not believe." Immigration is an issue addressed by M Hessel, so it is also in this book. But this is far from being the only subject of reflection Treaty, as part of a quasi-literary text, a short novel in fact, that respectfully and intelligently leave the simplistic and often demagogic fashion of the booklet of M . Hessel to better take into account the "complexity of the real."