自然法的最低内容对于任何社会的生存都是必要的。
The minimum content of natural law is necessary for the survival of any society.
Theatre is the art form that most directly confronts the human condition.
The paper industry has a rich history, but we must always look forward.
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
在我的一生中，大自然的新景象让我像孩子一样欢喜。
海洋有其风暴和平静，有其漩涡和洋流。