The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
宁可一人受苦,不使民族悲伤。
我们都欠死亡一条生命。
让项目更快完成的最好方法是尽早开始。
The best ideas often come from the quietest voices in the room.
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。
真相很少是纯粹的,也绝不简单。