你能做的最佳投资就是投资你的团队。
The best investment you can make is in your team.
A mathematical truth is universal and eternal.
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."
The best investments are those that power both economies and ecosystems.