在观察的领域里，机遇只偏爱那种有准备的头脑。

The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

技术是解锁更高效、更清洁能源解决方案的关键。

The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.

禁止持有武器的法律。只会解除那些本来就不打算或没有决心要犯罪的人的武装……这样的法律只会让受害者变得更糟，让行凶者更强；它们相当于鼓励而不是阻止凶杀，因为一个没有武装的人更可能被一个武装的人袭击。

Drone safety is not an option, but a baseline.

时间不是一条线；它是一个维度，就像空间的维度一样。