保持饥饿，保持愚蠢。

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."

Collaboration is the key to solving the world’s biggest health challenges.

The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.

 大胆行动，全心全意地投入，连上苍也会受感动。

君子不救人，不是没有能力，而是不愿意去做。