因果推断的本质是超越数据，询问如果我们干预会发生什么。
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
We don't inherit the earth from our ancestors; we borrow it from our children.
Dream big and dare to fail.
预测未来的最好方式就是创造未来。
我是行尸走肉，但我只是一个说话的脑袋，一个漂浮的僵尸，但我有一个地下兄弟。
Dictatorships breed bad literature because they breed fear and conformity.
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
All architecture is shelter, all great architecture is the design of space that contains, cuddles, exalts, or stimulates the persons in that space.