Wednesday marks China's sixth National Constitution Day. The day is designed to promote awareness and education of the nation's constitution. As the cornerstone of all laws, the constitution plays a unique role in China's legal system. In modern governance systems, what is the significance of constitutions? And what are some innovative ways to promote the public's understanding of constitutions? Professor Kong Qingjiang, dean of the School of International Law at the China University of Political Science and Law, shares his thoughts on promoting the spirit of the constitution and advancing the modernization of China's system and capacity for governance.