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。
"I think the most important thing is to enjoy what you're doing. If you enjoy it, then you'll do it well."
我不是神,我只是一个唱歌的家伙。
Efficiency without ethics is empty progress.
"You’ve got about as much charm as a dead slug."