Improve yourself through reflection.
一個(gè)文明的真正考驗(yàn)在于它如何對(duì)待最弱小的成員。
The oil and gas industry must evolve, or it will become obsolete.
因果推斷的本質(zhì)是超越數(shù)據(jù)，詢問如果我們干預(yù)會(huì)發(fā)生什么。