Quanxi Gao, Professor of Law; Dean, the Institute for Advanced Studies in Humanities and Social Sciences, BeiHang University. B.A., Nanjing Normal University, 1983; Master of Philosophy, Jilin University,1985; Ph.D., Chinese Academy of Social Sciences, 1988. From Lecturer, Associate Professor to Professor of Law, Chinese Academy of Social Sciences, 1989-2007. Professor of Law, BeiHang University Law School since 2007; Dean of the Institute for Advanced Studies in Humanities and Social Sciences since2010. Books include On Self Consciousness(1990); Legal Order and Liberal Justice(2004); Political Philosophy of David Hume(2004); On Recht by Mutual Recognition(2005); Five Treatises on Modern Politics(2008); From Constitutional Politics to Normal Politics(2009); Constitutional Moment(2011), etc. Wei Zhang, Prosecutor of Beijing Chaoyang District People s Prosecutors Office. LL.B, Zhengzhou University Law School, 2006; LL.M, Zhengzhou University Law School, 2009; Ph.D in Management, BeiHang University, 2012 Feilong Tian, Assistant Professor of the Institute for Advance Studies in Humanities and Social Sciences, BeiHang University. LL.B, Nanjing University Law School, 2006; LL.M, Peking University Law School, 2008; J.S.D., Peking University Law School, 2012. Leslie Wright Fellow, Faculty of Law, The University of Hong Kong, 2014-2015.