世界上充满了自童年以来从未以开放的心态面对开放之门的人。

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。

我无法一直在你身边。

做伟大工作的唯一途径就是热爱你所做的事。

愉快是健康的最佳促进者。