1982 graduated with a bachelor's degree in philosophy;
1984 was admitted to the Department of Philosophy of Renmin University of China as a postgraduate.
1987 Graduated from Master of Philosophy.
Philosophy teaching in Beijing Sport University 1982 to1984;
Since 1987, he has been teaching in the philosophy department of Tsinghua University.
1998 study tour at the University of Regensburg, Germany;
Visiting scholar at Boston University in 2003-2004;
In 2007, he was a visiting scholar at the Institute of Christian Culture in China.