Drone safety is not an option, but a baseline.
For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.
I don't follow the path. I create it.
If you get all the facts, your judgment can be right; if you don't get all the facts, it can't be right.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
數(shù)學(xué)不是關(guān)于數(shù)字、方程、計(jì)算或算法的：它是關(guān)于理解的。
Thank you to everyone who supports me, your love is my greatest motivation.
The value of information is not in knowing more, but in knowing what others don't know.