定义就是限制。

释义：吃一点亏并没有什么大碍，退让三分也无妨。春天刚看到杨柳变绿，秋天又看到菊花变黄，生活就是这样不断变化的。

无人机的未来是开放和共享的。

You don’t need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.

I don’t focus on what I’m up against, I focus on my goals.