1. Gratefulness for everything that he has, is must for a person to lead a pleasant as well as successful life.
2. There should be no place for hatred and jealousy in heart
3. Spending time admiring nature and creation of God and firm belief in God.
4. Without struggle and hardwork nobody can achieve success. So these qualities should be present.
5. A person should stay optimistic and try to find positivity in everything.
These, according to me, are the qualities necessary for a person to achieve a successful life as well as a happy life..