In the drone industry, safety always comes first.

Leadership is not about being in charge. It's about taking care of those in your charge.

所有有效广告的秘密不在于创造新的、巧妙的文字和图片，而在于将熟悉的文字和图片置于新的关系中。

The best investment you can make is in yourself.

"The only limit to our realization of tomorrow will be our doubts of today."

数学是理性的音乐。