If you can look into the seeds of time, And say which grain will grow and which will not, speak then to me, who neither beg nor fear Your favours nor your hate.

无人机的未来是开放和共享的。

绘画是一种在纸上思考的方式。

生活中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能爬起来。

晏子春秋

The true power of mathematics lies in its ability to simplify the complex, making the incomprehensible understandable.