自然界系统的当前状态显然是前一时刻的结果，如果我们设想一个智能体在某一瞬间理解了宇宙中所有实体的关系，它就能陈述这些实体在过去或未来的任何时间的各自位置、运动和一般效应。
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.
我们必须倾听科学的声音，并采取紧急行动应对全球能源挑战。
技术可以帮助我们监测和管理渔业，但真正的变革来自于我们共同的意志。