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."

理解金融市场行为的关键在于理解参与其中的人的行为。

No one had ever had such a friend, so affectionate,so loyal and so skillful.

可持续性不再是一种选择，而是我们在这个行业中都肩负的责任。