The separation of law and morals is a necessary feature of a legal system.
法律与道德的分离是法律体系的一个必要特征。
The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.
描述自然景色,也暗喻人应顺应自然。
可持续性不是成本——而是对韧性和长期增长的投资。