快乐是什么？不同的人有不同的回答。有的人说快乐是一种满足，有的人说快乐是一种刺激，还有点人说快乐是财富、成功、鲜花和荣誉......其实真正的快乐是一种心境，是一种为营造和保持某种心境作出的真确选择。本书围绕快乐这个主题，详细告诉读者为何你会不快乐，如何获得快乐。希望大家读过后，在忙碌的工作和生活中，快乐永相伴，幸福常存。( What is happiness? Different people have different answers. Someone says happiness is satisfaction and excitation while others say happiness is wealth, success, flowers and honors...Actually, the true happiness is a kind of mental state, a correct choice to create and maintain a kind of metal state. Based on this topic, this book tells readers why you are unhappy and how to get happiness in details. We hope you can be happy forever in your work and life after reading this book. )