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.
数学家的工作永远不会完成；总有新的问题需要探索，新的谜团需要揭开。
写作就是重写。
For life to be a fairytale, perhaps all you need is to believe.
有时候最难的事和最正确的事是同一件事
