过去从未死去,它甚至不是过去。
It is error only, and not truth, that shrinks from inquiry.
You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.
I don't live to dance. I dance to live.
动态规划理论基于最优性原理,该原理指出,无论初始状态和初始决策如何,剩余决策必须构成关于第一个决策所导致状态的最优策略。