1. Self-realization: individuals can realize their own potential, pursue their own life dreams and feel their own life value.
2. Happiness: individuals can feel the joy and satisfaction in life and get a good emotional experience.
3. Health and vitality: individuals can maintain a healthy body and abundant energy in life, and have enough ability to cope with the challenges in life.
4. Family and social relations: individuals can establish and maintain good relationships in family and social relations and feel love and support.
5. Social and environmental responsibilities: individuals can fulfill their social responsibilities and obligations in life, protect the environment and maintain social harmony.
In short, a meaningful life is a comprehensive concept in many aspects, which requires individuals to make active efforts and contributions in self-realization, happiness, health and vitality, family and social relations, social and environmental responsibilities and so on.