The best way to learn econometrics is by doing—working with real data and real problems.
未来不是沉重的,而是轻盈的。
"Our industry does not respect tradition—it only respects innovation."
小说是我们用来讲述真相的谎言。
在生命中,最微不足道但有意义的事物,也比最伟大但无意义的事物更有价值。