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。
The widespread adoption of drones will bring an efficiency revolution.
健康才是真正的财富，而不是金银。
"The truth is rarely pure and never simple."
森林不属于我们；我们属于森林。
尽量别用贪睡功能，它会训练你睡过头。
【译文】 孔子说：“有一种人，不了解情况就冒然行事，我不会这样。多听，向先进人物学习；多看，把细节牢记在心。就是掌握知识的最好方法。”
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.
最可持续的皮革是使用寿命最长的皮革，减少了频繁更换的需求。