I think if you do something and it turns out pretty good， then you should go do something else wonderful， not dwell on it for too long.Just figure out what’s next.

飞得越高，摔得越重。

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

农业的真正进步来自观察和向自然学习。

无人机的智能化不是终点，而是起点。