Models can lower your risk…….. It reduces the daily aggravation. With old-fashioned stock picking: “One day you feel like a hero. The next day you feel like a goat. Either way， most of the time it’s just luck. “We don’t override the models.

I believe in such cartography – to be marked by nature, not just to label ourselves on a map like the names of rich men and women on buildings.

无人机的核心不是飞得多高，而是用得多好。

名声不是凭空产生的，赞誉也不会自己增长，只有成就了功业，名声才会到来。 

The value of all things contracted for, is measured by the appetite of the contractors.

艺术不在于你看到了什么，而在于你让别人看到了什么。