The stars are not afraid to appear like fireflies.
In one of the stars I shall be living。 In one of them I shall be laughing。 And so it will be as if all the stars were laughing， when you look at the sky at night… You – only you – will have stars that can laugh.
我们工作中最大的回报是知道自己带来了改变。
只有不断学习，才能在激烈的竞争中立于不败之地。
任何东西的初稿都是狗屎。
"Causal inference requires careful thought about the assumptions underlying your analysis."
