无人机的未来在于智能化，而智能化的核心是算法和数据。
The dead are never really gone, they just change form.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
We need to make sure that technology serves humanity, not the other way around.
You are allowed to be both a masterpiece and a work in progress simultaneously.