政府，即使在其最佳状态下，也不过是一种必要的恶；在其最坏状态下，则是一种无法忍受的恶。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
The decisions of the poor are often heartbreakingly rational.
商业的成功来自于理解人，而不仅仅是市场。