This paper conducts a research on the leaders' responsibilities, based on the theories of public ad- ministration. Leaders are the executants of administrative orders and defenders of political and social or der. They have discretionary power, but they should make decisions based on the benefits of the public. Responsibility is one of the core values for any leaders. A democratic and responsible government with a group of leaders who are accountable can not only bring benefits to every citizen, but also maintain a country's sustainable development and forge ahead overall social progress. Hence, it is of great importance to explore the leaders' responsibilities.