当下总是不稳定的地方,而过去是我们自以为知道身在何处的地方。
所以大国攻打小国,那是互相残害,大国的错误必然反过来使其本国受害。 
I think it's important to have female storytellers.
"Causal inference requires careful thought about the assumptions underlying your analysis."
Poetry is the language of the heart.