心是脆弱的，但它也是我们最强大的部分。

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.

事实是，我们对生活知之甚少，我们真的不知道什么是好消息，什么是坏消息。

A healthy forest is a resilient forest.

We must strengthen international cooperation to jointly address the challenges of energy security and climate change.