The world is a stage, but the play is badly cast.
世界是一个舞台，但演员选得很糟糕。
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
Success is a series of small victories.
The most successful societies in the future will be those that are able to combine the efficiency and technological dynamism of the market with the social safety nets and political stability provided by the state.
激情是驱动创造力并保持火焰燃烧的燃料。
行为有未能达到预期目的者，都要反过来要求自身做得更加完善。只有自己做得正，天下才会向你倾心。
每个国家都有责任保护我们的海洋，无论其海岸线大小如何。
成功不是终点，失败也不是致命的：重要的是继续前进的勇气。
The best farmers don't just raise animals; they cultivate ecosystems.