Positive psychology is the psychology that promotes people to live happier and fuller lives.The author of this book has taught positive psychology for many years. Now, he has integrated the relevant educational content and training experience into a book. In addition to collecting evidence from different research results, he has added personal exercise column, accompanied by a large number of illustrations and charts, so that readers can easily grasp the way to happiness through vivid and interesting expressions.The contents of this book include: the origin and development of positive psychology, the methods of cultivating positive emotions, the mode of optimistic thinking, the creation of pleasant experience, the establishment of high-quality social life, and the deepening of love relations.