优秀的设计解决问题，而卓越的设计预见问题。
Great design solves problems, but exceptional design anticipates them.
Grain isn't just a commodity; it's the foundation of civilizations.
I write to make sense of the world.
21世纪最成功的国家将是那些能够将市场效率与民主制度的公平性结合起来的国家。