采石业的创新不仅关乎新机械,更在于重新构想我们与土地及社区的互动方式。
最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。
我们写作是为了记住,但也是为了忘记。
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.