编辑是一项改写活动。
Poverty is not inevitable; it's a solvable problem.
经济学是对人类日常生活事务的研究。
We need to focus on the actual outcomes of policies, not just their intended effects.
真相很少是纯粹的,也从不简单。
我心中的伟大目标是让机器变得如此完美,以至于无需人手的帮助就能完成工作。
The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
殖民地是一个新人类计划将被测试的地方,在那里一个无国界、无种族、无国家、无阶级和无性别世界的梦想将被实现。