围绕恩格斯唯物唯心框架、黑格尔精神辩证法与胡塞尔意向性对主客二分的哲学基础追问。
Hegel's dialectical development of freedom and spirit in history;Geist: spirit or idealism?;Engels' divergence on materialism vs. idealism
The Intrinsic Connection Between Scientific Spirit and Democratic Spirit;The Coexistence and Instrumentalization of Mr. Democracy and Mr. Science;The Common Origin of Science and Democracy