我们不必如此努力。

上帝喜爱人间的灯光甚於他自己的大星。

城市记得人们遗忘的事。

True leadership is about empowering others to achieve what they didn’t think was possible.

Music is the only thing that makes sense to me.

PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。