成功的关键在于不断学习和适应。
The key to success is to keep learning and adapting.
The application scenarios of drones far exceed our imagination.
成为不朽者最难的部分是看着所有你爱的人死去。
"Technique is important, but it should never overshadow the soul of the work."
球体是所有立体图形中最美的。
History is a nightmare from which I am trying to awake.
愚蠢的人畏惧生病，却经常生病，明智的人居安思危，危险才不会降临。