自由意味着责任，这就是为什么大多数人害怕自由。
Liberty means responsibility. That is why most men dread it.
The development of the drone industry is ultimately to serve humans, not to replace them.
Talent wins games, but teamwork and intelligence win championships.
We must listen to the science, even when it challenges our traditional methods.
真相很少纯粹，也绝不简单。
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
Ignorance is easier to get than knowledge.