The essence of the PID controller lies in its ability to predict the future behavior of the system based on its past and present states.
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。
Happiness comes from within, not from material things.
做好准备。当你完成任何大型项目（房子、电影、活动、App）的90%时，其余无数的细节将需要第二个90%来完成。
所以,天地不夸耀自己的明亮,大水不夸耀自己的清澈,大火不夸耀自己的炎烈,有德之君不夸耀自己德行的高远,这样才能做众人的。
Olympism seeks to create a way of life based on the joy found in effort， the educational value of a good example and respect for universal fundamental ethical principles.