What is happiness? Where is the happiness? Many people have different answers, opinions vary, unable to agree, this requires each of us to feel with your heart. Since ten years ago, I unfortunately suffered after the car accident, is a deep understanding for happiness. I think, first of all, to live is the biggest happiness in life, in this premise, I investigate the happiness in life, for example, people health is happiness, happy life is happiness, and people work is happiness, marriage is happiness, and success is happiness, fortune is happiness, children married happiness, etc., to list so much, not suitable for everyone, because each person's happiness demand is different, different understanding of happiness, happiness is different, therefore, each person's happiness, happiness is everywhere.