History is not just what happened, but what we remember and how we remember it.

最好的投资方式是看看现实世界中发生了什么，并相应地投资。

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.

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.