Innovation is not just about technology; it's about mindset.
在亚马逊的经营上,有三大想法我们已经坚持了18年,它们是亚马逊成功的原因:客户至上、创新和耐心。
就是说做不善的事情要受到惩罚,做善事会得到奖赏。 
采矿中的每一个挑战都是创新的机会。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.