把守外海不如把守海口，把守海口不如把守内海。

The future is already here — it's just not very evenly distributed.

The world is the totality of facts, not of things.

对这个世界看得越多，我就越不满。

What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.

In the drone industry, safety always comes first.

我对诗歌可以作为一种镜子，反映读者自己的经历和情感的方式感兴趣。