冲突是思想的牛蝇。它激发我们观察和记忆。它激励创新。它将我们从羊群般的被动性中惊醒，并让我们留心观察和设计。
Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。
We are all ready to be savage in some cause. The difference between a good man and a bad one is the choice of the cause.
无人机行业的发展，最终是为了服务人类，而不是替代人类。
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.