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。
我们德国人永远不会摆脱希特勒。他就像我们脸上的胎记。
生命太短暂,不要浪费时间恨任何人。
Water is the principle of all things.
Success is not about fame and money. It's about happiness and fulfillment.