If you're not failing, you're not pushing hard enough.

Drone safety is not an option, but a baseline.

On the way to a grand goal， celebrate the smallest victories as if each one were the final goal. No matter where it ends you are victorious.

思索的背信弃义在于它的幽默独处——”如果有什么事你不能对我诉说，“心上人说。”有什么事情你需要独立思考，那么你还把我放在心上吗?“

我们从未放下任何事，我们只是继续下一件事。

The best businesses don't just adapt to change—they drive it.