Li-Fan Chen => YSITD: https://zhuanlan.zhihu.com/p/25568785 很嚴謹ㄛ(### #5a09ac9b8616ce3e622b0ff8

Li-Fan Chen says to YSITD

https://zhuanlan.zhihu.com/p/25568785 很嚴謹ㄛ(###

at Mon, Nov 13, 2017 10:30 PM