Life education is the most highly regarded educational issues in the Taiwan in recent years, the education and the difficulties faced by students who want to teach in the physical and mental development and social adaptation are with changes in social and personal values differ, we students in the school have to worry about in addition to learning the skills to survive, but also to understand the meaning of life is to understand the value of life. Reallife education should be in the family, school, social aspects, to help young people who began to explore the meaning of life with understanding, respect and cherish the value of life, love and the development of each person's unique life and his own life and the Earth, establish good relations of communion in total. This study investigates how teachers through teaching create a happy learning environment for students to understand the meaning of life, learn tolerance, acceptance, appreciation of others to establish student optimistic outlook on life.