公开演讲

http://v.ku6.com/show/-HfvkGUVWugXMF5tAbPFzw...html

http://v.youku.com/v_show/id_XNjkwNTgxMDA0.html

http://v.youku.com/v_show/id_XMzA3MzgwOTQ4.html

http://v.youku.com/v_show/id_XMzA3NDIyMDk2.html

http://v.youku.com/v_show/id_XMzA3NDE4NzA0.html