穷人的生活故事是用尖锐的笔写在他的身体上的。

种一棵树最好的时间是20年前，第二好的时间是现在。

Time transforms everything, and painting is no exception.

"The past is never dead. It's not even past."

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

一个人知道自己为什么而活，就可以忍受任何一种生活。