All oppression creates a state of war.
Brave doesn't mean you're not scared. It means you go on even though you're scared.
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。
任何一代人最伟大的发现是,一个人可以通过改变态度来改变他的生活。
人は、自分が信じるもののために戦う。