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。

在数学中，旅程与目的地同样重要。

The act of writing is an act of resistance against the absurdity of life.

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

创新是将变化视为机会而非威胁的能力。

爱是你与万物之间的桥梁。