Little else is requisite to carry a state to the highest degree of opulence from the lowest barbarism but peace， easy taxes， and a tolerable administration of justice.
要将一个国家从最低级的野蛮状态带到最高度的富裕，所需的几乎只有和平、低税收和较为合理的司法管理。
劳动经济学从根本上讲是理解人们的选择和约束。
The greatest threat to our planet is the belief that someone else will save it.
设计系统最难的部分是决定构建什么。
每一座建筑都应对其环境作出回应。