Hien was born in the family of beggars in Vietnam country. She has dreams to a doctor’s intention to help the poor. Hien family is poor, but she has the effort and strong being despite adversity. Hien was the best student in her school and she was admitted to the Faculty of Pharmacy at Thao Nguyen University, as her dreamed. According to theory of motivation I think incentive theory of motivation is related to case of Hien. The incentive theory of motivation explains that behavior is motivated by an organism's desire for reinforcements and rewards and that this desire is what governs behavior. Incentives in the environment determine organisms' behavior. Incentive theory of motivation Is the external motivation led people to conduct one to aim.