The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.

Never compromise your integrity for short-term gain.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。

The joy of mathematics is in the discovery of patterns and the understanding of their implications.

游戏设计要懂得取舍，不是所有好想法都适合放在一起。

世界不会记住你说过什么，但会记住你做过什么。