Small improvements, consistently applied, lead to massive change over time.

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。

如果你认为你是最好的，你就永远不会成为最好的。

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

I'm a perfectionist, but I've learned to let go.