本周除Free talk 外的话题讨论： 教师节，你还记得几位老师？Heart-warming stories of teachers
Sept 10 is celebrated across China as the Teachers' Day. Let's have a look at some heart-warming stories of teachers. Li Xiaowen, former director of Institute of Remote Sensing Applications of Chinese Academy, passed away in 2015. A photo of him dressed in simple clothes while teaching a class once went viral.
Though he was famous in remote sensing field both at home and abroad, he still led a simple life and always wore simple clothes. Students familiar with Li said he never said no to his students' opinions, and always encouraged them to try new ideas.