I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars... But I do believe in equality for women.
"Causal inference requires careful thought about the assumptions underlying your analysis."
科学不仅仅是关于发现,而是关于理解我们所发现的东西的含义。
The greatest value of drone technology is that it can reach places that are difficult for humans to access.