Mark Zuckerberg speaks Chinese at Tsinghua University, Beijing. 扎克伯格以中文演說, 北京清華大學

Zuckerberg speaks Chinese, Beijing students cheer - Yahoo News
http://news.yahoo.com/zuckerberg-speaks-chinese-beijing-students-cheer-045632199.html
Mark Zuckerberg speaks Chinese at Tsinghua University, Beijing - YouTube
https://www.youtube.com/watch?v=rVaiP5G_zlw
祖克柏再秀中文 北京清華授課談創業 | 重點新聞 | 中央社即時新聞 CNA NEWS
http://www.cna.com.tw/news/firstnews/201510250161-1.aspx