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。

A successful farm is one that nourishes both people and the environment.

"The only thing that one really knows about human nature is that it changes."

既然你生来就是要脱颖而出的，为什么要随波逐流？

Pleasure is the greatest good, and we should seek it and avoid pain.

市场是所有参与者集体知识的反映。