In mathematical science, more than in all others, it happens that truths which are at one time the most abstract, and apparently the most remote from all useful application, become in the next age the bases of profound physical inquiries, and at length find their embodiment in some practical invention.
在数学科学中,比其他任何学科都更常见的是,那些一度最抽象、似乎远离一切实际应用的真理,在下一个时代会成为深刻物理研究的基础,并最终体现在某些实用发明中。
在白天对什么都不动感情是极为容易的, 但在夜晚就是另外一回事。
合作是关键——没有任何一家公司或国家能够独自保护海洋。
要违背法律,你必须诚实。