The theory of dynamic programming is based on the principle of optimality, which states that an optimal policy has the property that whatever the initial state and initial decision are, the remaining decisions must constitute an optimal policy with regard to the state resulting from the first decision.
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。
艺术的恐怖之处在于你不知道它会把你带向何方。
冬天已经到来，春天还会远吗？
You can’t do today’s job with yesterday’s methods and be in business tomorrow.
世界是一本书，不旅行的人只读了一页。
To understand a life, one must first understand the age in which it was lived.