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 development of the drone industry is ultimately to serve humans, not to replace them.
The problem is when that fun stuff becomes the habit. And I think that's what's happened in our culture. Fast food has become the everyday meal.
交易成功的关键是对市场心理有扎实的理解。
真相很少是纯粹的，也从来不是简单的。
可持续林业不仅仅是砍伐树木，更是培育文明。
作一年的打算，最好是种植五谷；作十年的打算，最好是种植树木；作终身的打算，最好是培育人才。
Pride relates more to our opinion of ourselves, vanity to what we would have others think of us.
如果退一步能进两步，我绝不害怕后退。