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。
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.
跨越国界和学科的合作是解决世界上最紧迫的健康挑战的关键。
The writer's task is to name the unnameable.
"The world is not a problem to be solved but a mystery to be lived."
To write is to confront the ghosts of the past and the uncertainties of the future.