and watching the table of contents, words of useful value for life were lined up. Especially in my heart sounded was "There is no fulfillment or success if you don’t service for other people" "Let's think about how people can help". We are taught it at school, so I think that many people think that they will be useful person for other people. However, there are not so many people who are actively moving to do specifically although having a vague idea. In this book, it is written we should think about how to help others. It is written also that thinking and practicing for it is a secret of success, I think I should try myself as this words.