"Every saint has a past, and every sinner has a future."
每个圣人都有过去,每个罪人都有未来。
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。
"Writing is a way of thinking, a way of understanding the world."
在商业中取得成功的唯一途径就是比竞争对手做得更好。
The everyday is always extraordinary if you look closely enough.
扩展的艺术概念是必要的。
计划本身毫无价值,但规划的过程至关重要。