我不知道如何解释，但我觉得我生来就是做这个的。

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

People ask me how I make music. I tell them I just step into it. It's like stepping into a river and joining the flow. Every moment in the river has its song.

生物普遍存在的生存斗争不是为了原材料或能量，而是为了熵，它通过能量从炽热的太阳向寒冷的地球转移而变得可用。

每个人出生时都是许多人，死时却是一个人。