国际体系的结构迫使国家以某种方式行事，无论其内部特征如何。
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
晏子春秋
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Technology alone won't save us; it must be paired with a fundamental shift in how we consume and think about energy.
"The world breaks everyone, and afterward, many are strong at the broken places."