1978 was admitted to the philosophy department of China Renmin university, undergraduate;

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.