最好的预测不是来自复杂模型，而是来自对基本激励的理解。
The best predictions come not from complex models, but from understanding fundamental incentives.
The truth is, the past is all we have. We can't change it, but we can learn from it.
过去是唯一闻起来香甜的已逝之物。
迟到的正义等于没有正义。
你最不满意的客户是你最好的学习资源。
She was my most special friend. My only friend.
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
