The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
"Books are the keys to imagination, and imagination is the key to the future."
All the effects of nature are only the mathematical consequences of a small number of immutable laws.
Memories, even your most precious ones, fade surprisingly quickly. But I don’t go along with that. The memories I value most, I don’t ever see them fading.
每一次失败都是通往成功的垫脚石,只要我们从中学习。