This book is a pleasant surprise as it AID and he reassures. There are a multitude of small and large tips for dealing with worries and stress. A small survival manual when the cares of life become too strong. Lots to learn; "Most of our fears come from imagination not reality," "Today is the tomorrow to which we had of worries yesterday", "if I'm right critics will no avail if I was wrong 10 angels making me compliments will not change "," try every day to please someone, "" to be fatalistic, "set limits to what hurts us and torments, etc. ... Warnings; "Those who can not fight against the worries die young", "anger can kill". A multitude of examples and quotes from the American cultural world but also of antiquity (Epictetus, Marcus Aurelius) and French author as Alexis Carrel and Paul Valery. Of course many of these tips have one side a bit obvious but we discover little known sides of human psychology for example in the chapter 'person gives only kicks a dead dog' Although we know manage these problems immensely is removed things of such a reading and even if we take anything, the way the book is written is a pleasant time which is quite rare in this type of book. More than 6 million copies of this book have been sold since the 40s. We take pleasure to read it and reread it because every time there are new aspects.