没有人喜欢孤独，只是不想勉强交朋友，要真那么做的话，恐怕只会失望而已。

"Causal inference requires careful thought about the assumptions underlying your analysis."

God's great power is in the gentle breeze,not in the storm.

The only thing that can make you a legend is your passion.

我只是个歌舞艺人。