创新不仅仅是创造新产品，而是重新构想我们如何解决问题。

Life is like music。It must be composed by ear，feeling and instinct，not by rule.

"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

I'm not a creature of your government's creation. I'm not a creature of any government's creation. I answer to a higher power, and that higher power is music.

统计学家的目标是从样本中推断出总体是什么。

每天进步1%，一年后你会强大37倍。