自适应控制是根据观察到的系统行为调整控制器参数。

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."

You can't control commodity prices, but you can control how you respond to them.

我坚持自己的信仰，很多时候这可能与常规或人们对我的期望相违背。