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.

强调历史研究既要理解历史背景，又要保持学术批判性。

The truth is not in the light, but in the shadow.

The poet’s task is to make the silence speak.

I don't let anyone define me.

我慢慢地把水桶提到井栏上。我把它稳稳地放在那里。我的耳朵里还响着辘轳的歌声。依然还在晃荡的水面上，我看见太阳的影子在跳动。