A FTP server has been built for lecture information. You can access by visiting ftp://22.214.171.124/ in the browser or using ftp software. The username and password are both "msclecture".
The videos of following lectures are available to be downloaded:
1、2012 Introduction to Modern Mathematics Lecture Series
2、2012 Tsinghua Chia-Chiao Lin Distinguished Lecture
3、2012 Tsinghua University Loo-Keng Hua Distinguished Lecture
5、Introduction to Modern Knot Theory
More videos will be uploaded.