The future of drones is not to replace humans, but to help them do their jobs better.

你打得越多，就越了解自己和比赛。

Prayer is not overcoming God's reluctance, but laying hold of His willingness.

不要提出任何你不能通过实验证明的东西。

That is what we have to do in life: to take the great wounds and the little scratches and keep on going.

最有效的领导者是那些以身作则的人。