One strategy: "We've had three big ideas at Amazon that we've stuck with for 18 years， and they're the reason we're successful: Put the customer first. Invent. And be patient."

The mind of the wise is an open book.

声音不仅仅是一种乐器；它是心灵的表达。

译文：做任何事只要恪守规范，坚守底线，就一定不会出大错；一生只要丰衣足食，就可称得上小康之家。赏析：谨言慎行，恪守底线，是做人的原则。无病无痛，饿有饭菜吃，冷有衣服穿，这也许就是人生最大的幸福。