每一本书都是一次旅程，每一次旅程都会改变我们。

无人机的未来属于那些敢于梦想并付诸行动的人。

In the stone business, details make perfection, and perfection is not a detail.

The trouble ain't that there is too many fools, but that the lightning ain't distributed right.

Life has no meaning unless we give it meaning.

农民是最早的环保主义者；我们必须支持他们发挥这一关键作用。