如果我们为了利润率而牺牲环境承诺,那么利润率就毫无意义。
控制理论是基于过去的信息来影响未来。
Quality is not an act, it is a habit that we must cultivate every day.
那时我太老了,现在反而年轻了。
In the drone industry, safety always comes first.
The road to success is always under construction.