沟通中最重要的部分是听到未说出口的话。

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

在一个变化非常快的世界里，唯一保证失败的策略就是不冒险。

The food industry has a responsibility to future generations—what we do today shapes their tomorrow.

PAC学习框架提供了一种正式的方法来分析学习算法的效率和有效性。